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A six ton, 27 foot long Pentaceratops wonders a Cretaceous forest 75 million years ago in what is today the southwestern Unit...
A six ton, 27 foot long Pentaceratops wonders a Cretaceous forest 75 million years ago in what is today the southwestern United States





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.





Pteranodon, Nyctodactylus gracilis, extinct reptile from the Cretaceous period. Colour printed (chromolithograph) illustratio...
Pteranodon, Nyctodactylus gracilis, extinct reptile from the Cretaceous period. Colour printed (chromolithograph) illustration by F. John from "Tiere der Urwelt" Animals of the Prehistoric World, 1916, Hamburg. From a series of prehistoric creature cards published by the Reichardt Cocoa company.





Reconstruction of a nest with eggs of Maiasaura peeblesorum, ornithopod dinosaur. Upper Cretaceous. Campanian. 80-70 million ...
Reconstruction of a nest with eggs of Maiasaura peeblesorum, ornithopod dinosaur. Upper Cretaceous. Campanian. 80-70 million years. Natural History Museum. London. United Kingdom.





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.





England, Norfolk, Hunstanton. Worm casts on the beach at Hunstanton by its stratified, fossiliferous cliffs.





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





Parasaurolophus, Genus Of Ornithopod Dinosaur From The Late Cretaceous Period, In North America, About 80-70 Million Years Ag...
Parasaurolophus, Genus Of Ornithopod Dinosaur From The Late Cretaceous Period, In North America, About 80-70 Million Years Ago





Nedoceratops dinosaur, computer artwork. This dinosaur, formerly known as Diceratops, lived 70 million years ago during the C...
Nedoceratops dinosaur, computer artwork. This dinosaur, formerly known as Diceratops, lived 70 million years ago during the Cretaceous period.





Omeisaurus sauropod dinosaurs graze peacefully as a falling bright light brings about extinction as it crashes into the Earth





pteranodon sternbergi flying reptiles belonging to pterosaurs, not dinosaurs - soaring on thermals over a shallow coastal sea...
pteranodon sternbergi flying reptiles belonging to pterosaurs, not dinosaurs - soaring on thermals over a shallow coastal sea during the late cretaceous period in what is today england.





A 20 foot long Albertaceratops wanders a Cretaceous forest 77 million years ago in what is today Alberta, Canada





Ankylosaur skeleton, computer artwork. This heavily_armoured dinosaur lived in the early Mesozoic era, in the Jurassic and Cr...
Ankylosaur skeleton, computer artwork. This heavily_armoured dinosaur lived in the early Mesozoic era, in the Jurassic and Cretaceous periods, between about 125 and 65 million years ago. It was a herbivorous dinosaur, and the spiked armour served as protection against carnivorous dinosuars. Ankylosaurs also possessed a heavy club_like tail, which could be swung at attackers to injure their legs. A full_grown adult could be 6 to 9 metres long, weighing over 6 tonnes.





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.





Highway 12 scenic byway winding through the Escalante Canyons, Grand Staircase-Escalante National Monument, Utah





A Saichania chulsanensis dinosaur is caught in a sandstorm while inspecting a dry pond. Campanian (Late Cretaceous), Mongolia...
A Saichania chulsanensis dinosaur is caught in a sandstorm while inspecting a dry pond. Campanian (Late Cretaceous), Mongolia and China.





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





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.





Edmontosaurus. This herbivorous dinosaur lived in Canada and the USA during the Maastrichtian stage of the late cretaceous pe...
Edmontosaurus. This herbivorous dinosaur lived in Canada and the USA during the Maastrichtian stage of the late cretaceous period.





A five ton, 25 foot long male Torosaurus drinks from a river bordered by ferns and Bald Cypress in what is today southeastern...
A five ton, 25 foot long male Torosaurus drinks from a river bordered by ferns and Bald Cypress in what is today southeastern Wyoming





Dinosaur Provincial Park, a UNESCO World Heritage Site known for its dinosaur fossil beds from the Late Cretaceous Period/´Ag...
Dinosaur Provincial Park, a UNESCO World Heritage Site known for its dinosaur fossil beds from the Late Cretaceous Period/´Age of Reptiles´, is located in the badlands of the Red Deer River Valley in southeastern Alberta, Canada.





Three juveniles Psittacosaurus sinensis rest in the shadow under the surveillance of an adult in the dunes of the Chinese pro...
Three juveniles Psittacosaurus sinensis rest in the shadow under the surveillance of an adult in the dunes of the Chinese province of Qingshan. Aptian-Albian, Early Cretaceous.





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.





The park styracosaure cardoland This prehistoric animal, Styracosaurus albertensis also called lizard lived spikes in the lat...
The park styracosaure cardoland This prehistoric animal, Styracosaurus albertensis also called lizard lived spikes in the late Cretaceous





skeleton of lambeosaurus magnicristatus. lambeosaurus is a genus of hadrosaurid dinosaur that lived about 76 to 75 million ye...
skeleton of lambeosaurus magnicristatus. lambeosaurus is a genus of hadrosaurid dinosaur that lived about 76 to 75 million years ago, in the late cretaceous period of north america. this bipedal/quadrupedal, herbivorous dinosaur is known for its distinctive hollow cranial crest, which resembled a hatchet. all had unusual crests, which are now generally assumed to have served social functions like noisemaking and recognition. royal tyrrell museum, drumheller, alta, canada





A herd of plant-eating Einiosaurus roam the plains in what is today the Two Medicine Formation in northwestern Montana





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





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





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





A Carnotaurus dinosaur approaches two huge Brachiosaurus for a battle while two Pterodactyls watch.





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





The world´s longest dinosaur tracks, Cretaceous Titanosaurus, near Sucre, Bolivia, South America





Protoceratops skeleton in a museum, Carnegie Museum Of Natural History, Pittsburgh, Pennsylvania, USA





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.





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





The Tyrannosaurus rex has its name of king of the Tyrannenechsen, in the Cretaceous period lived and a height of up to 6 m an...
The Tyrannosaurus rex has its name of king of the Tyrannenechsen, in the Cretaceous period lived and a height of up to 6 m and a length of up to 15 meters reached. The robbery dinosaur is one of the most well_known dinosaurs.





torosaurus latus adult male a ceratopsian herbivorous dinosaur from the late cretaceous period, displaying its large neck fri...
torosaurus latus adult male a ceratopsian herbivorous dinosaur from the late cretaceous period, displaying its large neck frill in what is today saskatchewan in canada.





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





Illustration of the head of an Edmontosaurus, shown uttering its call, and in still position, late Cretaceous period





Aucasaurus dinosaur. Computer artwork of an Aucasaurus, a medium sized dinosaur from Argentina that existed during the late C...
Aucasaurus dinosaur. Computer artwork of an Aucasaurus, a medium sized dinosaur from Argentina that existed during the late Cretaceous, around 100 to 65 million years ago.





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





skeleton of ceratopsia (chasmosaurus belli) greek: horned faces ) is a group of herbivorous, beaked dinosaurs which thrived i...
skeleton of ceratopsia (chasmosaurus belli) greek: horned faces ) is a group of herbivorous, beaked dinosaurs which thrived in what are now north america and asia, during the cretaceous period. members developed elaborate facial horns and a neck frill. while the frill might have served to protect the vulnerable neck from predators, it may also have been used for display, thermoregulation, the attachment of large neck and chewing muscles or some combination of the above. ceratopsians ranged in si





skeleton of basilemys sp., a prehistoric creature related to turtles living in central america today. it was a terrestrial an...
skeleton of basilemys sp., a prehistoric creature related to turtles living in central america today. it was a terrestrial animal. late cretaceous. dinosaur provincial park, alta, canada





Dinosaur footprints (Mesozoic Era, Lower Cretaceous, 130-120 milion years), Los Cayos palaeontological site. Cornago, La Rioj...
Dinosaur footprints (Mesozoic Era, Lower Cretaceous, 130-120 milion years), Los Cayos palaeontological site. Cornago, La Rioja, Spain





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





Ankylosaur skeleton, computer artwork. This heavily_armoured dinosaur lived in the early Mesozoic era, in the Jurassic and Cr...
Ankylosaur skeleton, computer artwork. This heavily_armoured dinosaur lived in the early Mesozoic era, in the Jurassic and Cretaceous periods, between about 125 and 65 million years ago. It was a herbivorous dinosaur, and the spiked armour served as protection against carnivorous dinosuars. Ankylosaurs also possessed a heavy club_like tail, which could be swung at attackers to injure their legs. A full_grown adult could be 6 to 9 metres long, weighing over 6 tonnes.





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.





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.





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





Illustration showing the direction air passes through bony crest on top of Corythosaurus skull





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





View of algae covered eroded boulders on beach at low tide, near chalk and carrstone sea cliffs, Hunstanton, Norfolk, England...
View of algae covered eroded boulders on beach at low tide, near chalk and carrstone sea cliffs, Hunstanton, Norfolk, England, september

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