Search Results





Illustration of the skull of an Ornitholestes, a theropod dinosaur from the Jurassic period





The ´Bird Catching´ Ornitholestes dinosaur in the act of catching the Jurassic bird, Archaeopteryx, after the drawing by Char...
The ´Bird Catching´ Ornitholestes dinosaur in the act of catching the Jurassic bird, Archaeopteryx, after the drawing by Charles R Knight From The Century Illustrated Monthly Magazine, May to October 1904





A pair of Nanotyrannus dinosaurs are more than surprised when thousands of migrating robots come close to knocking them off t...
A pair of Nanotyrannus dinosaurs are more than surprised when thousands of migrating robots come close to knocking them off their feet.





Reproduction of a Deinonychus (Deinonychus antirrhopus). Lower Cretaceous. 119-97 million years ago. Natural History Museum. ...
Reproduction of a Deinonychus (Deinonychus antirrhopus). Lower Cretaceous. 119-97 million years ago. Natural History Museum. London. United Kingdom.





Microraptor gui takes advantage of its four wings to make itself look as large as possible.





Digital illustration of herd Troodon dinosaurs surrounding a Triceratops at Hell Creek in North America





Reproduction of a Deinonychus (Deinonychus antirrhopus). Lower Cretaceous. 119-97 million years ago. Natural History Museum. ...
Reproduction of a Deinonychus (Deinonychus antirrhopus). Lower Cretaceous. 119-97 million years ago. Natural History Museum. London. United Kingdom.





allosaurus & stegosaurus digital composite of a male allosaurus fragilis, a large theropod carnosaur from the late jurassic p...
allosaurus & stegosaurus digital composite of a male allosaurus fragilis, a large theropod carnosaur from the late jurassic period, attacking a male stegosaurus stenops, a plant-eating ornitischian dinosaur, in what is today the state of colorado in th





alioramus remotus a meat-eating theropod dinosaur from the late cretaceous period - chasing an herbivorous ornithischian prot...
alioramus remotus a meat-eating theropod dinosaur from the late cretaceous period - chasing an herbivorous ornithischian protoceratops in what is today mongolia.





A T. Rex and a pair of Quetzalcoatlus discover the carcass of a Triceratops at the same time.





Tyrannosaurus Rex, 'Sue', recontruction of largest T. Rex fossil skeleton ever found, Alaska Museum, U.S.A.





Body size comparison between Giganotosaurus carolinii and Tyrannosaurus rex. Giganotosaurus lived during the Cenomanian stage...
Body size comparison between Giganotosaurus carolinii and Tyrannosaurus rex. Giganotosaurus lived during the Cenomanian stage of Argentina and Tyrannosaurus thrived during the Maastrichtian age of Late Cretaceous North America.





Saurornitholestes, a Cretaceous dromaeosaur of North America, may have sought prey in burrows.





A colorful adult male Dilophosaurus explores a hilltop that is host to Williamsonia gigas, Sago Palms, and ferns





A Tyrannosaurus Rex giving a mighty roar, letting all other dinosaurs know its on the prowl.





digital composite of alvarezsaurus calvoi, an advanced carnivorous theropod from the late cretaceous period from what is toda...
digital composite of alvarezsaurus calvoi, an advanced carnivorous theropod from the late cretaceous period from what is today argentina.





digital composite of an adult male tyrannosaurus rex, a 12.5 meter-long carnivorous theropod dinosaur from the late cretaceou...
digital composite of an adult male tyrannosaurus rex, a 12.5 meter-long carnivorous theropod dinosaur from the late cretaceous period, towering above it fallen prey on a sandbank in what is today western north america.





Spinosaurus dinosaur, computer artwork. This dinosaur lived 95 to 80 million years ago during the Late Cretaceous period.





The San Diego Natural History Museum hosted an exhibit on feathered dinosaurs. Dr. Czerkas Stephen is at the center of the d...
The San Diego Natural History Museum hosted an exhibit on feathered dinosaurs. Dr. Czerkas Stephen is at the center of the debate on where dinosaurs end and birds begin. The deinonycus behind him is his own life-size sculpture of the winged but flightless proto-bird. He directs the Dinosaur Museum, Blanding, Utah.





A seven ton Tyrannosaurus wanders a Cretaceous forest 68 million years ago in what is today the Western United States





Oviraptor, a genus of small Mongolian theropod dinosaur that lived during the Cretaceous period.





A Compsognathus prepares to swallow a small lizard it has ambushed by hiding in a hollow log





An adult theropod dinosaur of the genus Caudipteryx from 125 million years ago is compared to a modern adult peacock (Pavo cr...
An adult theropod dinosaur of the genus Caudipteryx from 125 million years ago is compared to a modern adult peacock (Pavo cristatus). Both the Caudipteryx and peacock are about 30 inches tall. * Values are estimates only based upon available paleontological data.





A pair of carnivorous Carnotaurus dinosaurs about to devour the remains of a dead sauropod.





Illustration of green dinosaur at feet of large, predatory bipedal theropod, with small Hypsilophodon dinosaur hiding in leav...
Illustration of green dinosaur at feet of large, predatory bipedal theropod, with small Hypsilophodon dinosaur hiding in leaves, and pair of dinosaurs standing in lake





A group of Compsognathus dinosaurs are more than a little curious about a reptoid building that stands alone with a keeper on...
A group of Compsognathus dinosaurs are more than a little curious about a reptoid building that stands alone with a keeper on the deserts edge





A five ton, Early Cretaceous Suchomimus snags a shark from a lush estuary near the ancient Tethys Ocean in what today is Nort...
A five ton, Early Cretaceous Suchomimus snags a shark from a lush estuary near the ancient Tethys Ocean in what today is Northern Africa





Albertosaurus sarcophagus, a genus of tyrannosaurid theropod dinosaur during the Late Cretaceous Period.





Coelophysoids diversity: Coelophysis bauri (gracile morph), Syntarsus kayentakatae, Liliensternus liliensterni, and Dilophosa...
Coelophysoids diversity: Coelophysis bauri (gracile morph), Syntarsus kayentakatae, Liliensternus liliensterni, and Dilophosaurus wetherilli. Late Triassic to Early Jurassic Period.





Omeisaurus, Parasaurolophus, Compsognathus, and Eudimorphodon dinosaurs gather at a life saving oasis on the edge of a desert...
Omeisaurus, Parasaurolophus, Compsognathus, and Eudimorphodon dinosaurs gather at a life saving oasis on the edge of a desert region





Allosaurus dinosaur skeleton, computer artwork. Allosaurs were large carnivorous reptiles that lived during the late Jurassic...
Allosaurus dinosaur skeleton, computer artwork. Allosaurs were large carnivorous reptiles that lived during the late Jurassic period 155 to 145 million years ago. They were bipedal two_legged predators that averaged a height of 8.5 metres.





Suchomimus was a large Spinosaurid dinosaur with a crocodile-like set of jaws. It lived 110 to 120 million years ago in the C...
Suchomimus was a large Spinosaurid dinosaur with a crocodile-like set of jaws. It lived 110 to 120 million years ago in the Cretaceous period in Africa, when it was a lush swampy habitat.





tyrannosaurus & triceratops digital composite of an adult tyrannosaurus rex, a 12.5 meter-long carnivorous theropod dinosaur ...
tyrannosaurus & triceratops digital composite of an adult tyrannosaurus rex, a 12.5 meter-long carnivorous theropod dinosaur from the late cretaceous period, attacking an adult male triceratops horridus, a large three-horned ceratopsian dinosaur from t





12 feet tall and weighing five tons, a carnivorous Suchomimus wanders a beach on the ancient Tethys Ocean 115 million years a...
12 feet tall and weighing five tons, a carnivorous Suchomimus wanders a beach on the ancient Tethys Ocean 115 million years ago in search of its next meal in what today is Northern Africa





Peacock-sized theropod dinosaurs of the genus Caudipteryx wander a landscape dominated by cycad-like seed plants of the genus...
Peacock-sized theropod dinosaurs of the genus Caudipteryx wander a landscape dominated by cycad-like seed plants of the genus Williamsonia 125 million years ago in what is today China. Caudipteryx was a maniraptoran with a combination of reptile and bird-like features, including soft downy feathers that covered its body and a broad feathered tail. It could not fly, but was probably a swift runner.





Curious Compsognathus dinosaurs and flying Eudimorphodon Pterosaurs encounter a fossilized steam train.





Over 20 feet long and weighing as much as a ton, Cryolophosaurus is the first dinosaur to have been unearthed by paleontologi...
Over 20 feet long and weighing as much as a ton, Cryolophosaurus is the first dinosaur to have been unearthed by paleontologists in Antarctica





Tyrannosaurus Rex, Tyrannosaurus meaning ´tyrant lizard´ and Rex meaning ´king´ in Latin, American Museum of Natural History,...
Tyrannosaurus Rex, Tyrannosaurus meaning ´tyrant lizard´ and Rex meaning ´king´ in Latin, American Museum of Natural History, New York City





Sauroposeidon graze on American Sycamore and Flowering Magnolia while feathered Deinonychus look on





A classic confrontation between Tyrannosaurus Rex and Triceratops, as they engage in a battle to the death.





There is said to be a spot on Route 66 where the past, present and future co-exist in a bizarre and surreal time-line





Spinosaurus dinosaur, computer artwork. This dinosaur lived 95 to 80 million years ago during the Late Cretaceous period.





Eosinopteryx is a newly discovered troodontid that lacks long feathers on its feet and tail. Together with short foot claws, ...
Eosinopteryx is a newly discovered troodontid that lacks long feathers on its feet and tail. Together with short foot claws, these features indicate it was likely restricted to the ground.





Allosaurus is a genus of large theropod dinosaur that lived during the late Jurassic period.





A confrontation between a T. Rex and a Spinosaurus dinosaur, both carnivores of their time.





styracosaurus albertensis male a large ceratopsian dinosaur from the late cretaceous period, being stalked by two juvenile da...
styracosaurus albertensis male a large ceratopsian dinosaur from the late cretaceous period, being stalked by two juvenile daspletosaurus torosus, meat-eating theropod dinosaurs, in what is today the state of alberta in canada.





A pair of juvenile Allosaurus predators set their eyes on a young Omeisaurus sauropod, which is being guarded by two larger a...
A pair of juvenile Allosaurus predators set their eyes on a young Omeisaurus sauropod, which is being guarded by two larger adults





The eternal battle for survival, as a prehistoric Tyrannosaurus Rex poises to attack a smaller Triceratops in a battle of lif...
The eternal battle for survival, as a prehistoric Tyrannosaurus Rex poises to attack a smaller Triceratops in a battle of life and death.





A lone Allosaurus carnivorous dinosaur spies his chance at getting an opportunity to attack a group of juvenile Diplodocus he...
A lone Allosaurus carnivorous dinosaur spies his chance at getting an opportunity to attack a group of juvenile Diplodocus herbivores





T. Rex, the king of prehistoric killers, is about to make a meal of a dead Triceratops, while Quetzalcoatlus pterosaurs watch...
T. Rex, the king of prehistoric killers, is about to make a meal of a dead Triceratops, while Quetzalcoatlus pterosaurs watch the event from the sky above.





A silhouetted Spinosaurus sprinting against a setting set at the end of another Jurassic day.





An eight ton Spinosaurus searches for its next meal 95 million years ago in shallow waters of what is today Egypt





Allosaurus dinosaur skeleton, computer artwork. Allosaurs were large carnivorous reptiles that lived during the late Jurassic...
Allosaurus dinosaur skeleton, computer artwork. Allosaurs were large carnivorous reptiles that lived during the late Jurassic period 155 to 145 million years ago. They were bipedal two_legged predators that averaged a height of 8.5 metres.





Spinosaurus dinosaur, computer artwork. This dinosaur lived 95 to 80 million years ago during the Late Cretaceous period.





gallimimus bullatus group fast-running omnivore theropod dinosaurs from the late cretaceous period, fleeing from a marauding ...
gallimimus bullatus group fast-running omnivore theropod dinosaurs from the late cretaceous period, fleeing from a marauding alioramus remotus in what is today the gobi desert in mongolia.





Megalosaurus, a large meat-eating theropod dinosaur of the Middle Jurassic period. Megalosaurus is the first genus of dinosau...
Megalosaurus, a large meat-eating theropod dinosaur of the Middle Jurassic period. Megalosaurus is the first genus of dinosaur to be scribed and named. Acrylics and color pencil.





Confrontation between a pair of adult T. Rex carnivorous dinosaurs over the ownership of a dead sauropod dinosaur.





Illustration of Pterosaur flying above Tyrannosaurus Rex as it looks up with open mouth as Euoplocephalus hits body of the la...
Illustration of Pterosaur flying above Tyrannosaurus Rex as it looks up with open mouth as Euoplocephalus hits body of the larger dinosaur with tail





digital composite of an adult tyrannosaurus rex, a 12.5 meter-long carnivorous theropod dinosaur from the late cretaceous per...
digital composite of an adult tyrannosaurus rex, a 12.5 meter-long carnivorous theropod dinosaur from the late cretaceous period, attacking a herd of triceratops horridus, a large three-horned ceratopsian dinosaur from the same time frame, in what is today western north america. date: 18.11.2008 ref: zb377_124722_0039 compulsory credit: nhpa/photoshot





Foreleg of a Deinocheirus (Deinocheirus mirificus). Upper Cretaceous. Maastrichtian stage. 70-65 million years. Natural Histo...
Foreleg of a Deinocheirus (Deinocheirus mirificus). Upper Cretaceous. Maastrichtian stage. 70-65 million years. Natural History Museum. London. United Kingdom.





A pair of Allosaurus dinosaurs running from the site of meteorite impacts on a prehistoric Earth.





tyrannosaurus, meaning 'tyrant lizard') is a genus of theropod dinosaur. the famous species tyrannosaurus rex ('rex' meaning ...
tyrannosaurus, meaning 'tyrant lizard') is a genus of theropod dinosaur. the famous species tyrannosaurus rex ('rex' meaning 'king' in latin), commonly abbreviated to t. rex, is a fixture in popular culture around the world. it lived throughout what is now western north america. fossils of t. rex date to the last three million years of the cretaceous period, approximately 68 to 65 million years ago; it was among the last non-avian dinosaurs to exist prior to the cretaceous‚äìtertiary extinction





A pack of carnivorous Allosaurus dinosaurs track down a pair of herbivorous Stegosaurus dinosaurs





Tyrannosaurus Rex on the lookout for its next meal. It's believed that they were both hunters and scavengers, and may have al...
Tyrannosaurus Rex on the lookout for its next meal. It's believed that they were both hunters and scavengers, and may have also hunted in packs.





Fossilized footprints of a bipedal theropod dinosaur in Valdecevillo site, Enciso. La Rioja, Spain





Allosaurus dinosaur skeleton, computer artwork. Allosaurs were large carnivorous reptiles that lived during the late Jurassic...
Allosaurus dinosaur skeleton, computer artwork. Allosaurs were large carnivorous reptiles that lived during the late Jurassic period 155 to 145 million years ago. They were bipedal two_legged predators that averaged a height of 8.5 metres.





Nothronychus mckinleyi from New Mexico during the Turonian stage of the Late Cretaceous Period.





A pack of carnivorous velociraptor dinosaurs hone in on their next meal, a Camarasaurus herbivore dinosaur





A pack of carnivorous Velociraptors attacking a lone Protoceratops during Earth's Cretaceous Era.





Artist's concept illustrating an alternate reality where dinosaurs and robots fight a war that will ultimately see the surviv...
Artist's concept illustrating an alternate reality where dinosaurs and robots fight a war that will ultimately see the survival of the fittest





Spinosaurus dinosaur, computer artwork. This dinosaur lived 95 to 80 million years ago during the Late Cretaceous period.





Illustration of late Cretaceous wildlife, showing three Saltasaurus, four duckbilled dinosaurs (Hadrosaurids), and a small th...
Illustration of late Cretaceous wildlife, showing three Saltasaurus, four duckbilled dinosaurs (Hadrosaurids), and a small theropod (Noasaurus), visiting a river in what is now Argentina





A pair of carnivorous Velociraptors attacking a lone Protoceratops which stands no chance of surviving this deadly attack.





Artist's concept illustrating a strange combination of Compsognathus dinosaurs, a red Cadillac and futuristic buildings





A confrontation between a T. Rex and a Spinosaurus dinosaur, both carnivores of their time.





Allosaurus dinosaur skull, computer artwork. Allosaurs were large carnivorous reptiles that lived during the late Jurassic pe...
Allosaurus dinosaur skull, computer artwork. Allosaurs were large carnivorous reptiles that lived during the late Jurassic period 155 to 145 million years ago. They were bipedal two_legged predators that averaged a height of 8.5 metres.





Artist's concept of Spinosaurus, said to have been the biggest carnivorous dinosaur that ever lived





An adult female T. Rex with three of her young, feeding on the carcass of a dead sauropod dinosaur.





pteranodon sternbergi a carnivorous theropod dinosaur from the late jurassic period - bellowing territorially in front of a s...
pteranodon sternbergi a carnivorous theropod dinosaur from the late jurassic period - bellowing territorially in front of a stagnant pool in what is today the state of colorado in north america.





A pair of Ankylosaurus herbivore dinosaurs defending themselves against a deadly carnivorous T.Rex during Earth's Cretaceous ...
A pair of Ankylosaurus herbivore dinosaurs defending themselves against a deadly carnivorous T.Rex during Earth's Cretaceous Era.





150 million year old fossilised footprint ichnite of theropod dinosaur in karst limestone rock, Terenes, Asturias, Spain, Eur...
150 million year old fossilised footprint ichnite of theropod dinosaur in karst limestone rock, Terenes, Asturias, Spain, Europe





digital composite of giganotosaurus carolinii, a huge meat-eating theropod from the mid-cretaceous period from what is today ...
digital composite of giganotosaurus carolinii, a huge meat-eating theropod from the mid-cretaceous period from what is today patagonia in argentina.





troodon formosus a very intelligent human-sized carnivorous theropod dinosaur from the late cretaceous period - hunting small...
troodon formosus a very intelligent human-sized carnivorous theropod dinosaur from the late cretaceous period - hunting small mammals by moonlight at night in a thick forest of what is today the state of alberta in canada.





Foreleg of a Deinocheirus (Deinocheirus mirificus). Upper Cretaceous. Maastrichtian stage. 70-65 million years. Natural Histo...
Foreleg of a Deinocheirus (Deinocheirus mirificus). Upper Cretaceous. Maastrichtian stage. 70-65 million years. Natural History Museum. London. United Kingdom.





Tyrannosaurus Rex was one of the largest carnivores of the Cretaceous Period of Earths history. Its fossils have been found i...
Tyrannosaurus Rex was one of the largest carnivores of the Cretaceous Period of Earths history. Its fossils have been found in western North America. Its name means Tyrant Lizard King.





Living fossils of a Stegosaurus and an Allosaurus come face to face, resulting in what looks like a fossilized confrontation.





A carnivorous T-Rex confronts a herbivorous Ankylosaurus in a possible battle to the death during Earth's Cretaceous Era.

Page 1 of 3








