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481465
Caption: Archaeopteryx, the 'feathered' dinosaur of the late Jurassic period, is considered the first known bird.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.66 MB
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481528
Caption: Skeleton of Archaeopteryx, the 'feathered' dinosaur of the late Jurassic bird, considered to be the first known bird.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.85 MB
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506948
Caption: Megatherium, the largest of the extinct ground sloths, with a size that approximated that of a modern elephant
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.75 MB
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31995
Caption: Ecological structure and spheres
Artist: Matsu
Release: Not Applicable
File Size: 20.47 MB
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31189
Caption: Lizard With Diskette In Mouth
Artist: Stephen Durke
Release: Not Applicable
File Size: 9.82 MB
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81444
Caption: Three Dinosaurs Looking In Doorway Of Computer Room
Artist: Lisa Rivard
Release: Not Applicable
File Size: 27.98 MB
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506750
Caption: Notharctus, an extinct genus of small primates from the Eocene Epoch that shares many similarities with modern lemurs
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.50 MB
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15285
Caption: Metal spanners like prehistoric industrial animal
Artist: Todd Davidson
Release: Not Applicable
File Size: 59.98 MB
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507537
Caption: Ichthyosaur (Ichthyosaurus)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.17 MB
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481235
Caption: The ancestral horse Miohippus. Existing toe bones of the forefoot are numbered outward from the centre of the body.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.72 MB
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481379
Caption: One of the earliest known dinosaurs, Herrerasaurus was an agile predator with strong, clawed hands for grasping prey
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.82 MB
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481166
Caption: The ancestral horse Merychippus. Existing toe bones of the forefoot are numbered outward from the centre of the body.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.14 MB
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481392
Caption: Brachiosaurus, late Jurassic to early Cretaceous dinosaur, one of the largest, heaviest and tallest dinosaurs
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 7.97 MB
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481362
Caption: Eoraptor, late Triassic dinosaur. This tiny carnivore is close to what the common ancestor of all dinosaurs might look like.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.76 MB
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481009
Caption: Compsognathus, late Jurassic dinosaur. A swift and agile predator, it was one of the smallest known dinosaurs
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.73 MB
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481035
Caption: The extinct dawn horse (Hyracotherium). Existing toe bones of the forefoot are numbered outward from the centre of the body.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.18 MB
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481494
Caption: Allosaurus ('other lizard'), a large, fearsome predatorial dinosaur from the Late Jurassic period
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 7.60 MB
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481276
Caption: Ceratosaurus, late Jurassic dinosaur, a large predator with blade-like fans for eating flesh.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.40 MB
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481336
Caption: Hypsilophodon, early Cretaceous dinosaur. Small and fast, this herbivore had self-sharpening teeth and pouches in its cheeks.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.88 MB
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481386
Caption: Apatosaurus ('deceptive lizard,' formerly known as Brontosaurus), a massive herbivorous dinosaur from the Late Jurassic era.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.88 MB
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508731
Caption: Dinichthys, extinct genus of arthrodires - primitive, armoured, fishlike animals that dominated ancient seas
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 10.24 MB
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508669
Caption: Crossopterygian, a primitive, lobe-finned, bony fish believed to have given rise to the amphibians and all land vertebrates
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.72 MB
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481223
Caption: Early Cretaceous dinosaur Deinonychus, whose name means 'terrible claw,' after the huge, sharp claws on each of its second toes
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.04 MB
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481299
Caption: Plateosaurus, 'flat lizard,' a late Triassic herbivore. It may have reared up and used its long neck to reach high vegetation.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.08 MB
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481171
Caption: Coelophysis, a late Triassic dinosaur. A predator living in large herds, it had hollow limbs, similar to birds
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.03 MB
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8073
Caption: Illustration of iguana
Artist: Dana Mardaga
Release: Not Applicable
File Size: 61.46 MB
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481042
Caption: Ornithomimus, late Cretaceous dinosaur. A swift omnivore with a small head and toothless beak, its name means 'bird mimic.'
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.43 MB
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481471
Caption: Iguanodon, early Cretaceous dinosaur. A massive herbivore with a horny beak and cheek teeth for grinding vegetation.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.21 MB
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481486
Caption: Late Cretaceous dinosaur, Euoplocephalus, meaning 'well-armored head,' also had bony horns, plates, studs and a clubbed tail
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.32 MB
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481427
Caption: Protoceratops, 'first horned face,' late Cretaceous Period. Solidly built, this herbivore had a parrotlike beak and bony frill.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 6.79 MB
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481251
Caption: Triceratops, 'three-horned face,' massive late Cretaceous herbivore that was one of the last and most numerous of dinosaurs.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 7.48 MB
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481449
Caption: Parasaurolophus, 'beside Saurolophus,' a late Cretaceous herbivore with a hollow crest extending from the back of its skull.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 7.66 MB
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481116
Caption: Troodon, 'wounding tooth,' late Cretaceous dinosaur. This birdlike predator had binocular vision and a relatively large brain.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 10.35 MB
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481085
Caption: Stegosaurus, 'roof lizard,' the largest known plated dinosaur, lived during the late Jurassic period.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.04 MB
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481167
Caption: Lesothosaurus, 'Lesotho lizard,' early Jurassic dinosaur. This tiny herbivore was built lightly due to its hollow bones.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.97 MB
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481551
Caption: Shantungosaurus, 'Shantung lizard,' late Cretaceous dinosaur. This flat-headed herbivore had an extended jaw to hold many teeth.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 7.63 MB
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481036
Caption: Lambeosaurus, 'Lambe's lizard,' late Cretaceous dinosaur. A robust herbivore with a distinctive head crest.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.04 MB
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480988
Caption: Pachycephalosaurus, 'thick-headed lizard,' a late Cretaceous Era herbivore with a distinctive dome-shaped skull and spiky snout.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.17 MB
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516778
Caption: Shadow of pterodactyl flying across highrise building
Artist: Igor Kopelnitsky
Release: Not Applicable
File Size: 151.84 MB
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481135
Caption: Oviraptor, 'egg thief' or 'egg robber,' late Cretaceous dinosaur. A birdlike predator with a crest and a horny beak.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.07 MB
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481131
Caption: Skeleton of the dinosaur Troodon, a late Cretaceous birdlike predator with large eyes and a relatively large brain.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 10.21 MB
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12409
Caption: Person looking at dinosaur skeleton
Artist: Doug Ross
Release: Not Applicable
File Size: 55.20 MB
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480996
Caption: Tyrannosaurus, 'tyrant lizard,' late Cretaceous dinosaur. A large, powerful predator with an enormous head and serrated teeth.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 7.15 MB
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481505
Caption: Skeleton of the dinosaur Tyrannosaurus, a late Cretaceous predator with an enormous head and serrated teeth.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 7.11 MB
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481412
Caption: Psittacosaurus, 'parrot lizard,' early Cretaceous dinosaur, small herbivore with a short head, parrotlike beak and cheek horns.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 8.74 MB
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481390
Caption: Velociraptor, 'quick plunderer,' a ferocious late Cretaceous predator with large sickle-shaped claws on its second toes.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 7.15 MB
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432917
Caption: Dollar bill dinosaur
Artist: Steve Dininno
Release: Not Applicable
File Size: 63.34 MB
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19363
Caption: Plane flying above man with prehistoric bird shadow on forehead
Artist: Steve Dininno
Release: Not Applicable
File Size: 54.32 MB