What is *The Rise and Fall of the Dinosaurs* about?

*The Rise and Fall of the Dinosaurs* explores the 200-million-year evolutionary journey of dinosaurs, from their humble origins after the Permian-Triassic extinction to their dominance in the Jurassic and Cretaceous periods, and their eventual demise due to the Chicxulub asteroid impact. Steve Brusatte weaves cutting-edge science with vivid storytelling, detailing key species like *T. rex*, feathered dinosaurs, and the enduring legacy of birds.

Who should read *The Rise and Fall of the Dinosaurs*?

This book is ideal for dinosaur enthusiasts, science lovers, and readers seeking a gripping narrative about Earth’s ancient history. Brusatte’s accessible prose blends technical insights with fieldwork anecdotes, making it suitable for both casual readers and those familiar with paleontology.

Is *The Rise and Fall of the Dinosaurs* worth reading?

Yes—it’s praised for its engaging, conversational style and up-to-date research. Brusatte’s firsthand accounts of fossil discoveries and vivid reconstructions of dinosaur ecosystems offer a fresh perspective, earning acclaim as a definitive popular science book on the subject.

How did dinosaurs evolve into birds according to the book?

Brusatte highlights how feathered theropod dinosaurs, like *Velociraptor*, gradually evolved flight capabilities. Fossil evidence from China and elsewhere shows traits like hollow bones and proto-wings, bridging the gap between dinosaurs and modern birds. This evolutionary link is now widely accepted in paleontology.

What caused the extinction of the dinosaurs?

The book attributes the Cretaceous-Paleogene extinction to a massive asteroid strike near modern-day Mexico, which triggered wildfires, tsunamis, and a “nuclear winter” effect. While small dinosaurs (birds) and some mammals survived, non-avian dinosaurs perished due to abrupt ecosystem collapse.

What role did *Tyrannosaurus rex* play in dinosaur history?

*T. rex* is portrayed as a apex predator that emerged late in the Cretaceous. Brusatte details its evolutionary path from smaller tyrannosaurs, its massive size (up to 40 feet), and sensory adaptations like keen smell and vision, which made it a dominant hunter.

How does the book connect dinosaurs to modern climate change?

Brusatte warns that the fifth mass extinction’s lessons—particularly ecosystems’ fragility—apply to today’s climate crisis. He stresses that rapid environmental shifts, like those caused by humans, mirror past catastrophes that reshaped life on Earth.

What makes Steve Brusatte qualified to write this book?

Brusatte is a leading paleontologist who has named 15+ dinosaur species and contributed to groundbreaking studies. His fieldwork across continents and collaborations with experts inform the book’s authoritative yet approachable tone.

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Отправьтесь в путешествие длиной в 165 миллионов лет вместе с палеонтологом Стивом Брусатти, который раскрывает эпическую сагу о динозаврах. Эта книга, названная журналом Scientific American «ЛУЧШЕЙ БИОГРАФИЕЙ ДИНОЗАВРОВ» и ставшая бестселлером New York Times, сочетает в себе 70 оригинальных иллюстраций с захватывающими рассказами об экспедициях, показывая, почему мы живем в золотой век науки о динозаврах.

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Глава 1

When Dinosaurs Ruled the Earth: A Journey Through 165 Million Years of Prehistoric Dominance

Imagine standing face-to-face with a Tyrannosaurus rex-its banana-sized teeth gleaming, nostrils flaring as it catches your scent. This isn't just fantasy; it's the world Steve Brusatte brings to life in "The Rise and Fall of the Dinosaurs." As paleontologist Neil Shubin puts it, this book "rivals Jurassic Park for sheer entertainment value," while Bill Gates named it among his top five books of 2018. Brusatte's masterwork transforms dry fossils into living, breathing creatures through vivid storytelling and cutting-edge science. Having personally discovered over fifteen new species and led expeditions across the globe, Brusatte doesn't just study dinosaurs-he brings us along on his journey to understand how these magnificent creatures evolved, dominated, and ultimately disappeared, leaving only birds as their living legacy.

Глава 2

From Apocalypse to Opportunity: How Dinosaurs Got Their Start

Standing in an abandoned Polish quarry, paleontologist Grzegorz Niedzwiedzki points to a thin line separating rock layers-visual evidence of Earth's greatest catastrophe. This boundary marks the Permian-Triassic extinction 252 million years ago, when massive volcanic eruptions in Siberia triggered a climate apocalypse, killing 90 percent of all species through acid rain, wildfires, and extreme global warming. In this devastated world, the survivors emerged into an empty frontier-a reset Earth where dinosaurs would soon make their entrance. The first clues to this pivotal transition appear in Poland's Holy Cross Mountains, where thousands of fossilized footprints tell a remarkable story. Crossing the extinction boundary, tracks change dramatically-initially showing only a few small prints and many burrows, suggesting survivors were hiding underground. Gradually, more tracks appear as life recovered. About 250 million years ago, a new type of track called Prorotodactylus appears-small, cat-sized prints with a revolutionary feature: narrow trackways revealing an animal walking upright with limbs under its body rather than sprawled to the sides. This was a dinosauromorph, not quite a dinosaur but very close-a cat-sized, gangly creature with long limbs that was among the first to develop the upright posture that would later help dinosaurs dominate the planet. As the world healed through the Early and Middle Triassic, these odd dinosauromorphs continued to evolve. Polish track sites like Wiory, Paegi, and Baranow reveal an increasingly diverse array of footprints growing larger and developing varied shapes. Some trackways stop showing handprints altogether-evidence these creatures were now bipedal. By 246 million years ago, wolf-sized dinosauromorphs were racing on two legs and grasping prey with clawed hands, behaving remarkably like miniature T. rex versions. The transition from dinosauromorph to true dinosaur was subtle-more like crossing a state line than a dramatic evolutionary leap. The first dinosaurs emerged between 240-230 million years ago, distinguished by only a few skeletal changes: a long muscle scar on the upper arm, tablike flanges on neck vertebrae, and an open-window-like hip joint. By 230 million years ago, true dinosaurs had definitively arrived, with their fossils appearing in Argentina's Ischigualasto Provincial Park-also called Valle de la Luna (Valley of the Moon). This otherworldly landscape preserves the world's best collection of early dinosaurs, including Herrerasaurus-a mule-sized bipedal predator with sharp teeth and claws-and Eoraptor, a golden retriever-sized omnivore with both meat-slicing and plant-eating teeth. These early dinosaurs shared their world with big amphibians, piglike dicynodonts, and furry rat-iguana-like cynodonts in a landscape periodically ravaged by floods that preserved their bones in sediment that erosion now exposes.

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Глава 3

Underdogs to Rulers: Dinosaurs' Slow Rise to Power

When the first dinosaurs evolved 240-230 million years ago, they inhabited a single massive supercontinent called Pangea, surrounded by one global ocean, Panthalassa. This alien world featured extreme climate conditions-much hotter than today with "megamonsoons" causing devastating floods across vast regions. Contrary to popular imagination, dinosaurs didn't immediately sweep across Pangea after their origin. Instead, they remained geographically restricted to temperate humid regions, particularly in the southern hemisphere. Even where dinosaurs did exist, they were underdogs, comprising only 10-20% of their ecosystems-vastly outnumbered by early mammal relatives like dicynodonts and reptiles like rhynchosaurs. The Hayden Quarry near Ghost Ranch, New Mexico reveals this reality clearly. In this 212-million-year-old river channel deposit, dinosaurs were rare. While monster amphibians, primitive crocodiles, and chameleon-like reptiles dominated, only three dinosaur types were found: Coelophysis, Tawa, and Chindesaurus-all meat-eaters. Plant-eating dinosaurs were completely absent. During the Late Triassic, many animals strongly resembled dinosaurs through evolutionary convergence. The discovery of Effigia and other pseudosuchians (crocodile-line archosaurs) challenged traditional views that dinosaurs were inherently superior creatures destined for dominance. Statistical analysis revealed that pseudosuchians were consistently more diverse than dinosaurs throughout the Triassic, experimenting with more diets and lifestyles. Far from being superior warriors outcompeting rivals, dinosaurs were being overshadowed by their crocodile-line cousins during their 30 million years of Triassic coexistence. At the close of the Triassic 201 million years ago, dinosaurs remained a relatively marginal group-doing adequately but not yet mounting their global revolution. What changed their fate? Catastrophe. As Pangea finally cracked apart, magma that had been welling underground for millions of years rushed upward through the fractures. Unlike modern volcanic eruptions, these were cataclysmic events-four massive pulses over 600,000 years that produced lava flows up to 3,000 feet thick, covering three million square miles of central Pangea. This volcanic apocalypse released noxious gases that poisoned the atmosphere and triggered runaway global warming, causing one of Earth's major mass extinctions that eliminated over 30% of all species. Paradoxically, this disaster would help dinosaurs break out of their early-life slump and rise to dominance. Paul Olsen's fifty-year study of the Triassic-Jurassic transition reveals dinosaurs survived the volcanic apocalypse while their rivals perished. Why remains mysterious-perhaps they had biological advantages in growth, reproduction, or metabolism, or perhaps dinosaurs simply got lucky, walking away from an evolutionary plane crash unscathed when normal evolutionary rules were suspended during catastrophe.

Глава 4

Giants Among Us: The Spectacular Rise of Sauropods

The Jurassic marks the true Age of Dinosaurs. Though dinosaurs appeared 30 million years earlier, only after Pangea split and the volcanic apocalypse did they truly dominate. They diversified explosively, creating entirely new subgroups that would persist another 130+ million years. They grew larger and colonized environments worldwide-creating that quintessential image of thundering dinosaurs ruling the land. After the Pangean rift volcanoes, familiar dinosaurs emerged: twenty-foot meat-eating theropods like crested Dilophosaurus, armored plant-eating ornithischians like Scelidosaurus, and most impressively, the sauropods. These iconic long-necked behemoths-Brontosaurus, Brachiosaurus, Diplodocus-evolved from dog-to-giraffe-sized proto-sauropods of the late Triassic. Once restricted to humid environments, sauropods in the Jurassic broke free of environmental constraints, spreading globally and growing to monstrous sizes. The first truly gigantic sauropods, weighing over ten tons and stretching fifty feet long, left fossils on Scotland's Isle of Skye from about 170 million years ago. In spring 2015, researchers discovered a 170-million-year-old "dinosaur dance floor"-fossilized tracks left by colossal sauropods weighing as much as three elephants. These tracks, preserved in multiple layers, revealed sauropods wading through an ancient lagoon in what was then a much warmer Scotland-a land of swamps and beaches situated between the separating landmasses of North America and Europe. Sauropods were truly awesome creatures-inspiring awe in the literal sense. Their long-necked, swollen-gut body type has no modern equivalent, and their size remains unmatched by any land animal. While primitive proto-sauropods like Plateosaurus reached two to three tons in the Triassic (roughly giraffe-sized), true sauropods in the Jurassic grew to ten to twenty tons. Famous species like Brontosaurus and Brachiosaurus expanded beyond thirty tons, but Cretaceous titanosaurs like Dreadnoughtus, Patagotitan, and Argentinosaurus exceeded fifty tons-heavier than a Boeing 737. How did sauropods reach such unprecedented sizes? They needed five key adaptations: first, their iconic long necks allowed them to reach higher vegetation and feed efficiently while stationary; second, they inherited fast growth rates from their dinosauromorph ancestors, maturing from hatchlings to airplane-sized adults in just thirty to forty years; third, they possessed bird-like unidirectional lungs that extracted oxygen during both inhalation and exhalation; fourth, their pneumatic bones were hollowed by air sacs, creating lightweight yet strong skeletons; finally, these extensive air sacs provided an internal cooling system. Without any single adaptation, sauropods could never have achieved their biblical proportions-a perfect evolutionary assembly that allowed them to dominate for a hundred million years.

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Глава 5

The Jurassic World: A Global Dinosaur Empire

The Morrison Formation, named for a Colorado town, is a colossal rock deposit spanning thirteen states across 400,000 square miles of American scrublands. Its colorful mudstones and sandstones contain rich uranium deposits that make dinosaur bones trigger Geiger counters. This formation is where many paleontologists first learned to excavate dinosaur skeletons. The first Morrison fossils sparked the infamous "Bone Wars" between rival paleontologists Edward Drinker Cope and Othniel Charles Marsh, who employed teams that acted more like armies-poaching, pillaging and bribing their way across the West for over a decade. This fierce competition revealed celebrated dinosaurs like Allosaurus, Brontosaurus, Stegosaurus and Diplodocus. The Morrison Formation teemed with diverse sauropods-Camarasaurus, Brontosaurus, Brachiosaurus, Diplodocus, Apatosaurus, Barosaurus, and many others. Though spanning different times and places, many coexisted in river valleys, their thunderous footsteps echoing as they searched for hundreds of pounds of daily vegetation. Beyond Allosaurus lurked Ceratosaurus with its frightening snout horn, the horse-sized Marshosaurus, the primitive tyrannosaur relative Stokesosaurus, and various fast-running hunters like Coelurus and Ornitholestes. The sauropods' remarkable diversity was their key to success. They varied dramatically in size-from the 55-ton Brachiosaurus to the relatively slender 10-15 ton Diplodocus. Their necks differed too: Brachiosaurus held its neck high like a giraffe to reach the tallest leaves, while Diplodocus kept its neck lower, vacuuming up shorter vegetation. Through niche partitioning, these giants avoided direct competition by exploiting different food resources in the lush Jurassic forests. The Late Jurassic dinosaur pattern seen in North America was replicated worldwide. Similar assemblages of diverse sauropods, stegosaurs, and carnivores appeared in China, eastern Africa, and Portugal. This global uniformity stemmed from continental connections-Pangea had begun breaking up millions of years earlier, but landmasses still moved apart only centimeters yearly. The northern continents (Laurasia) remained connected by island chains, while the southern landmass (Gondwana) comprising Australia, Antarctica, Africa, South America, India, and Madagascar was still largely intact. This was truly Earth's "Jurassic Park"-a sweltering planet where majestic sauropods reached peak diversity, smaller herbivores prospered in their shadows, and carnivores from the massive Torvosaurus to the bird-ancestor Ornitholestes thrived in a globally connected ecosystem. The Jurassic-Cretaceous boundary 145 million years ago wasn't marked by catastrophe but by gradual changes. The hothouse Late Jurassic experienced a cold snap followed by arid conditions before normalizing in the Early Cretaceous. Pangea continued fragmenting, with Gondwana splitting into recognizable southern continents. By 125 million years ago, the dinosaur world had transformed dramatically. The diverse sauropods crashed, with familiar species like Brontosaurus and Diplodocus disappearing while titanosaurs emerged. Meanwhile, ornithischians like Iguanodon flourished, becoming common mid-sized herbivores worldwide.

Глава 6

From Humble Beginnings: The Rise of Tyrant Dinosaurs

One summer day in 2010, a construction worker in Ganzhou, China discovered dinosaur fossils while building an industrial park. Scientists identified the remains as a nearly complete skeleton of a tyrannosaur-a close relative of T. rex from 66 million years ago that ruled an ancient ecosystem of dense jungles and swamps. Years later, Chinese paleontologist Junchang Lu approached Steve Brusatte with photos of this peculiar tyrannosaur. Together they named it Qianzhousaurus sinensis (nicknamed "Pinocchio rex" for its long snout), part of a surge of new tyrannosaur discoveries transforming our understanding of these iconic predators. Recent discoveries of nearly twenty new tyrannosaur species worldwide have revealed surprising evolutionary insights. Tyrannosaurs originated over 100 million years before T. rex during the Middle Jurassic. These first tyrannosaurs were unimpressive, human-sized carnivores living in the shadows of larger predators like Allosaurus and later the carcharodontosaurs. Only after 80 million years of evolutionary obscurity did tyrannosaurs grow bigger, stronger and fiercer, finally reaching the top of the food chain during the final 20 million years of the Age of Dinosaurs. The oldest known tyrannosaur, Kileskus, was discovered in 2010 in Siberia. Found in middle Jurassic rocks about 170 million years old-more than 100 million years before T. rex-Kileskus was shockingly small, just seven or eight feet long and weighing under 100 pounds. Unlike its famous descendant, this early tyrannosaur was a modest predator, more like a wolf or jackal that used speed to hunt small prey. Though unimpressive individually, these early tyrannosaurs were remarkably successful. They spread worldwide during the 50 million years from mid-Jurassic to mid-Cretaceous (170-120 million years ago), with fossils found across Asia, England, western United States, and possibly Australia. They survived the environmental changes that eliminated Allosaurus, sauropods, and stegosaurs around the Jurassic-Cretaceous boundary. Around 125 million years ago in the early Cretaceous, tyrannosaurs began their transformation from bit players to apex predators. In 2009, Chinese scientists discovered Sinotyrannus, a substantially larger tyrannosaur from 125 million years ago. With an estimated length of thirty feet and weighing over a ton, it was the oldest large-bodied tyrannosaur ever found. Three years after Sinotyrannus, Xu Xing announced Yutyrannus, represented by three complete skeletons. This thirty-foot-long tyrannosaur confirmed the existence of large tyrannosaurs in the Early Cretaceous. Most remarkably, Yutyrannus preserved six-inch-long filamentous feathers covering its body, proving tyrannosaurs were feathered dinosaurs. The first truly giant tyrannosaurs with the classic T. rex body plan-over thirty-five feet long with deep skulls, banana-sized teeth, and tiny arms-appeared in western North America around 84-80 million years ago. By this time, carcharodontosaurs had disappeared from North America and Asia, replaced by monstrous tyrannosaurs. For the final 20 million years of the Cretaceous, tyrannosaurs flourished as the undisputed apex predators, growing rapidly, living hard, and diversifying into nearly twenty known species.

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Глава 7

The Ultimate Predator: T. rex in Its Prime

T. rex was truly enormous-adults measured about forty-two feet long and weighed seven to eight tons, making it the largest purely carnivorous land animal in Earth's history. Even the mighty Giganotosaurus, at six tons, fell short of Rex's impressive bulk. T. rex had a distinctive body plan: an enormous head balanced by a long tail, powerful hind legs with three-toed feet, and comically tiny two-fingered arms. Its five-foot-long skull housed more than fifty knife-sharp teeth, with banana-sized serrated spikes along the jaws. T. rex lived from 68 to 66 million years ago in the forest-covered plains and river valleys of western North America, where it preyed on diverse herbivores like Triceratops, Edmontosaurus, Ankylosaurus, and Pachycephalosaurus. Surprisingly, T. rex was an immigrant-its closest relatives were Asian species like Tarbosaurus and Zhuchengtyrannus. After crossing the Bering Land Bridge and traveling through Canada, T. rex spread across western North America from Canada to Texas, becoming the continent's dominant predator until the asteroid impact ended its reign 66 million years ago. T. rex was unquestionably a carnivore with a hunting-scavenging lifestyle, not the pure scavenger some claim. Fossil evidence confirms it hunted live prey, with healed bite marks on Triceratops and Edmontosaurus bones proving survivors of attacks. Its unique "puncture-pull" feeding style left distinctive bite marks-deep circular punctures grading into elongate furrows-showing it bit deeply through bones before ripping back. This bone-crunching ability required specialized anatomy: thick peglike teeth that wouldn't break, massive jaw muscles generating 3,000 pounds of force per tooth (far exceeding lions at 940 pounds), and a specially reinforced skull with fused nasal bones, thick eye bars, and a robust lower jaw. Though not particularly fast (10-25 mph), T. rex was an effective ambush predator with bird-like hyperefficient lungs providing bursts of energy. Evidence increasingly suggests T. rex hunted in packs rather than as solitary predators. This revelation comes from Canadian fossil sites like Dry Island Buffalo Jump Provincial Park, where Phil Currie excavated over a thousand bones belonging to at least twelve Albertosaurus individuals of various ages preserved together-indicating they lived and died as a group. Similar mass graveyards of Tarbosaurus in Mongolia reinforce this pattern. T. rex possessed remarkable cognitive and sensory abilities revealed through CAT scans of fossil skulls. Its brain, though tube-shaped with a slight kink, was relatively large for a dinosaur. With an encephalization quotient (EQ) between 2.0-2.4-comparable to modern chimpanzees and far exceeding dogs and cats-T. rex was surprisingly intelligent. Its olfactory bulbs were disproportionately enormous, giving it an exceptional sense of smell even when normalized for body size. T. rex began life as a tiny hatchling no larger than a pigeon. During their teenage years (ages 10-20), T. rex grew at the astonishing rate of 1,700 pounds annually-nearly 5 pounds daily. This rapid growth transformed their bodies dramatically: juveniles were sleek and fast like cheetahs, teenagers gangly sprinters, and adults massive ambush predators.

Глава 8

The Dinosaur Golden Age: Diverse Ecosystems Before Extinction

The richest latest Cretaceous dinosaur fossils come from the badlands around Hell Creek, Montana-a scorching, inhospitable landscape where Barnum Brown discovered the first T. rex skeleton in 1902. These ancient fertile floodplains provided perfect conditions for dinosaurs to thrive and become fossilized. The Hell Creek ecosystem represents the pinnacle of dinosaur evolution before their extinction. Ceratopsians like Triceratops had evolved from small bipedal ancestors into massive quadrupeds with elaborate horns and frills, primarily for display but doubling as defensive weapons against predators like T. rex. These dinosaurs lived in herds that may have numbered in the thousands, similar to the bison that would later inhabit the same plains. Hadrosaurs like Edmontosaurus had evolved sophisticated jaws with complex chewing motions and densely packed teeth that could process the flowering plants (angiosperms) that had emerged in the Early Cretaceous. The Hell Creek formation preserved a complete ecosystem: herbivores like Triceratops and Edmontosaurus; smaller omnivores like Troodon and oviraptorosaurs; specialized predators including raptors and the dominant T. rex; along with speed-demon ornithomimosaurs and armored Ankylosaurus. While North America and Asia shared similar dinosaur communities due to their proximity, the southern continents told a different story. In central Brazil's quarries, unlike North America's tyrannosaur-dominated ecosystems, the ancient landscape featured different apex predators: carcharodontosaurs (which had disappeared from northern regions) and smaller but fierce abelisaurids like Pycnonemosaurus. These southern carnivores hunted primarily sauropods rather than ceratopsians, with titanosaurs being particularly abundant. Island ecosystems developed their own unique dinosaur communities. Baron Franz Nopcsa's theory about dwarf dinosaurs proved correct-a prime example of "island effect" evolution. A century after his initial discoveries, researchers identified Balaur bondoc, a bizarre new raptor species from his Transylvanian homeland. Unlike mainland raptors, this stocky predator had four toes with two massive sickle claws, fused limb bones, and stubby hands. This "stocky dragon" was the island's top predator-not a giant tyrannosaur, but a specialized killer perfectly adapted to hunting the miniaturized plant-eaters.

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Глава 9

The Dinosaurs That Survived: How Birds Took Flight

Next time you see a seagull, remember you're watching a living dinosaur. Birds didn't merely descend from dinosaurs-they are dinosaurs, a specialized subgroup just as tyrannosaurs and sauropods are. While most dinosaur species perished 66 million years ago, birds survived as living dinosaurs-over ten thousand species that continue the legacy of dinosaur evolution. The bird-dinosaur connection represents the most important discovery in dinosaur paleontology. In 1861, quarry workers in Bavaria discovered Archaeopteryx, a 150-million-year-old creature with both reptilian features (claws, long tail, teeth) and bird characteristics (feathers, wings, wishbone). This Jurassic hybrid became a sensation, with Darwin's friend Thomas Henry Huxley proposing that birds descended from dinosaurs after noticing similarities between Archaeopteryx and the small dinosaur Compsognathus. The debate continued for a century until 1969, when John Ostrom discovered Deinonychus, an astonishingly birdlike raptor that revived Huxley's theory. In 1996, an extraordinary fossil from China-a small dinosaur surrounded by feathery fluff-triggered a scientific gold rush to China's Liaoning region, where local farmers discovered numerous feathered dinosaur species preserved by volcanic ash. The distinction between birds and non-bird dinosaurs is merely semantic. Modern birds' distinctive features-feathers, wings, toothless beaks, wishbones, hollow bones-didn't suddenly appear but evolved gradually in their dinosaur ancestors for reasons unrelated to flight. Long legs with three skinny toes appeared 230 million years ago in primitive dinosaurs as adaptations for upright walking and running. Wishbones evolved in early theropods to stabilize shoulders for hunting, only later becoming flight aids. Many behaviors we associate with birds-like nest brooding-also have dinosaurian origins, as proven by fossils from Mongolia's Gobi Desert. Feathers, nature's ultimate multipurpose tools, didn't suddenly appear with the first birds but evolved gradually in their dinosaur ancestors. The earliest "proto-feathers" were simple hairlike filaments that likely evolved for insulation or camouflage, not flight. In maniraptorans, these simple structures became longer and developed branching patterns, eventually forming quills that created wings when layered together. Wings didn't initially evolve for flight-these early dinosaur wings were too small and their bodies too heavy for true flight. Instead, dinosaur wings likely served as display structures to attract mates and intimidate rivals. Jakob Vinther's groundbreaking microscopic analysis revealed preserved melanosomes in dinosaur feathers, showing they were vividly colored-strong evidence they functioned as display structures. Flight didn't evolve in a neat, orderly progression but emerged chaotically among small, feathered, winged dinosaurs that had the basic attributes needed for aerial movement. Different species independently developed various flight styles-some like Microraptor were gliders whose wing structure allowed passive soaring, while others developed powered flight through wing-flapping. The first true birds capable of powered flight appeared by at least 150 million years ago, when Archaeopteryx lived, though they likely evolved around 170-160 million years ago in the middle Jurassic. This means birds coexisted with non-avian dinosaurs for roughly 100 million years. The early aviary was incredibly diverse-some birds retained ancestral features like teeth and long tails while others had evolved the compact bodies, large breast muscles and wings of modern birds.

Глава 10

The End of an Era: How the Dinosaur Empire Fell

The extinction of the dinosaurs began with the worst day in Earth's history-a few hours of unimaginable violence that ended more than 150 million years of evolution. An asteroid about six miles wide hit the Yucatan Peninsula at 67,000 mph with the force of a billion nuclear bombs, creating a crater over 100 miles wide and triggering worldwide catastrophes. The asteroid theory began with Walter Alvarez, who noticed a thin clay layer in Gubbio, Italy that marked the boundary between Cretaceous rocks filled with foram fossils and nearly barren Paleogene rocks. After finding high concentrations of iridium worldwide at the same boundary, the Alvarez team proposed in 1980 that an asteroid impact caused the mass extinction. Despite initial skepticism, additional evidence emerged, culminating in the discovery of the 110-mile-wide Chicxulub crater in Mexico's Yucatan Peninsula, dated precisely to 66 million years ago. Some scientists questioned whether the asteroid was solely responsible, noting Earth was already experiencing environmental changes including volcanic activity, cooling temperatures, and fluctuating sea levels. Research revealed that most dinosaur groups maintained steady anatomical diversity before the asteroid impact, showing no signs of decline. Only two subgroups-horned ceratopsians and duck-billed dinosaurs-showed decreasing disparity. Fossil evidence from Hell Creek, Spain, Romania, and Brazil all tell the same story: diverse dinosaur communities persisted right up to the asteroid impact with no indication of gradual extinction. After synthesizing all available evidence, scientists reached consensus: the dinosaur extinction was abrupt, occurring over a few thousand years at most. Dinosaurs were prospering globally until they suddenly disappeared from the fossil record. The asteroid was clearly the primary culprit, though its timing was particularly unfortunate-striking during a narrow window when ecosystems were slightly more vulnerable due to reduced herbivore diversity. Though the asteroid killed approximately 70% of all species, certain animals survived while dinosaurs perished. Surviving mammals were generally smaller with omnivorous diets, allowing them to scurry into burrows and eat whatever food remained. Turtles and crocodiles could hide underwater during the initial devastation, and their detritus-based food chains weren't dependent on photosynthesis. Non-avian dinosaurs had critical disadvantages: large size prevented hiding, specialized diets offered little flexibility, high metabolisms required constant feeding, and slow reproduction cycles (with eggs taking 3-6 months to hatch and years to reach adulthood). Birds survived likely due to their flight abilities, rapid reproduction, and seed-based diets-seeds being nutrients that could survive in soil for years, decades, even centuries. In the early Paleogene rocks of New Mexico, just 500,000 years after the asteroid impact, we find a staggering diversity of mammal fossils-from tiny shrew-sized insectivores to badger-sized burrowers, saber-toothed flesh-eaters, and even cow-sized plant-guzzlers. Ecosystems had already recovered, with forests of conifers, gingkos and flowering plants, primitive duck relatives, turtles, and crocodiles-but the tyrannosaurs and sauropods were replaced by mammals that exploded in diversity when finally free of dinosaur dominance. The dinosaur extinction offers a sobering lesson: even the most dominant species can disappear suddenly. After 150 million years of supremacy, billions of dinosaurs across the world woke up confident in their undisputed place atop nature, only to have everything end in a split second. Now humans wear the crown that once belonged to dinosaurs, changing the planet around us with similar confidence. If it could happen to the dinosaurs, could it also happen to us?

★★★★★

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Ключевые темы в Время и падение динозавров

dinosaur evolution
paleontological discovery
mass extinction events
prehistoric ecosystems
pangea geography

Цитаты из Время и падение динозавров

Dinosaurs didn't immediately sweep across Pangea after their origin.
Far from being superior warriors outcompeting rivals, dinosaurs were being overshadowed.
The Jurassic marks the true Age of Dinosaurs.
Catastrophe would help dinosaurs break out of their early-life slump and rise to dominance.
Perhaps dinosaurs simply got lucky.

Персонажи в Время и падение динозавров

Steve BrusatteAuthor, paleontologist, and discoverer of species
Grzegorz NiedzwiedzkiPaleontologist who discovered early fossil tracks
Neil ShubinPaleontologist who provides commentary on the work

Об авторе

Стивен Луи Брюсатт — автор бестселлера «Время динозавров: Новая история древних ящеров» и всемирно признанный палеонтолог, специализирующийся на эволюции динозавров.

Профессор палеонтологии и эволюции в Эдинбургском университете, Брюсатт сочетает в этой знаковой научно-популярной работе глубокие научные знания с увлекательным повествованием. Его исследования анатомии динозавров, массовых вымираний и эволюционного перехода к птицам публиковались в журналах Science и Nature, а сам он описал 16 новых видов динозавров.

Вклад Брюсатта в медиасферу включает консультирование BBC Earth, кинофраншизы «Мир Юрского периода» и документальных фильмов National Geographic, таких как «Вскрытие тираннозавра». Его следующая книга, «Новая история млекопитающих», продолжает исследование эволюционной истории.

Переведенная более чем на 30 языков, книга «Время динозавров» стала бестселлером New York Times и была названа журналом Scientific American «самым захватывающим повествованием о науке о динозаврах из когда-либо написанных».

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Создано выпускниками Колумбийского университета в Сан-Франциско

LOVED BY

1,000,000+ curious minds.

4.7

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"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

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"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

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117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

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"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

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"Reading used to feel like a chore. Now it’s just part of my lifestyle."

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483

"Makes me feel smarter every time before going to work"

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"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

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"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

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"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

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"Feels effortless compared to reading. I’ve finished 6 books this month already."

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"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

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"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

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483

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@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

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"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

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Время и падение динозавров

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When Dinosaurs Ruled the Earth: A Journey Through 165 Million Years of Prehistoric Dominance

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The Jurassic World: A Global Dinosaur Empire

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When Dinosaurs Ruled the Earth: A Journey Through 165 Million Years of Prehistoric Dominance

From Apocalypse to Opportunity: How Dinosaurs Got Their Start

Следите за каждым словом во время прослушивания

Underdogs to Rulers: Dinosaurs' Slow Rise to Power

Giants Among Us: The Spectacular Rise of Sauropods

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The Jurassic World: A Global Dinosaur Empire

From Humble Beginnings: The Rise of Tyrant Dinosaurs

Следите за каждым словом во время прослушивания

The Ultimate Predator: T. rex in Its Prime

The Dinosaur Golden Age: Diverse Ecosystems Before Extinction

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The Dinosaurs That Survived: How Birds Took Flight

The End of an Era: How the Dinosaur Empire Fell

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Обзор книги Время и падение динозавров