Mosasaurus hoffmanni swimming in prehistoric waters Giraffatitan and Dicraeosaurus dinosaurs grazing in a prehistoric environment An Edmarka rex finds out that his nest has died due to flooding of the forest A Carcharodontosaurus invades the territory of two Spinosaurus dinosaurs Triceratops prorsus, a prehistoric era dinosaur Ceratops montanus, a prehistoric era dinosaur Illustration of a Mosasaurus from the Cretaceous period A mother Zhuchengtyrannus magnus with her offspring A Large Spinosaurus Lets Out A Loud Roar To Claim Its Territory A Elasmosaurus platyurus swims freely in prehistoric waters A Large Male Brontotherium Is Looking For His Herd Alectrosaurus olseni, a prehistoric dinosaur Achelousaurus horneri, a prehistoric era dinosaur Two prehistoric Platyoposaurus stuckenbergi swim ashore Torosaurus latus, a prehistoric era dinosaur Rapetosaurus krausei, a prehistoric era dinosaur A group of Tapuiasaurus macedoi dinosaurs Two Geosternbergia pterosaurs fighting over small fish Ludodactylus sibbicki, a pterosaur from the Lower Cretaceous Period Spinosaurus aegyptiacus, a prehistoric era dinosaur Dimetrodon limbatus, a prehistoric animal Illustration of a Moschowhaitsia vjuschkovi A Lone Paraceratherium Bugtiense Mammal An Albertosaurus observes a family of Arrhinoceratops Dilophosaurus wetherilli, a prehistoric era dinosaur Gojirasaurus dinosaur Aucasaurus garridoi, a prehistoric era dinosaur Astrapotherium Magnum Grazing Prehistoric Wetlands Edaphosaurus pogonias, a prehistoric animal from the Paleozoic Era Skorpiovenator bustingorryi, a prehistoric era dinosaur Abelisaurus comahuensis, a prehistoric era dinosaur A Prehistoric Whale, Georgiacetus Vogtlensis, Catching Fish A Territorial Dispute Between A Pair Of Tyrannotitan Male Dinosaurs Saurophaganax maximus, a prehistoric era dinosaur Agujaceratops mariscalensis, a prehistoric era dinosaur Titanis walleri, a flightless carnivorous bird from the Pleistocene epoch Ornithosuchus Reptiles Grazing Prehistoric Wetlands A group of Balaur bondoc in a prehistoric environment Dicynodon trautscholdi, a prehistoric animal from the Paleozoic Era Confrontation between two prehistoric Archosaurus rossicus Ojoceratops fowleri, a prehistoric era dinosaur Small Yinlong Dinosaurs Collects Insects Near A Skeleton Carcass Illustration of a Nikkasaurus tatarinovi Cotylorhynchus bransoni, a prehistoric animal from the Paleozoic Era The wedding ceremony between two Concatenator corcovatus dinosaurs A Woolly Rhinoceros Standing In The Snow Utahraptor Jumps On The Back Of A Gastonia Armored Dinosaur Pachyrhinosaurus Dinosaur Stays Alert For Approaching Danger Page 2