Cotylorhynchus by Sergey Krasovskiy, atrox1 | The best known member of the synapsid clade Caseidae, the largest terrestrial vertebrates of the Early Permian
Vertébrés du début Permien
Sauroposeidon_Herbivorous dinosaur of Sauroposeidon Sauroposeidon Cretaceous 30m. Sauropods of the largest. Rather than Brachiosaurus include, but are said to members of Tita Bruno Dinosaur form class.
Before dinosaurs ruled the Earth, at the end of the Palaeozoic Era, the land was dominated by the synapsids. The synapsids (the amniote line that includes mammals) were a highly successful group wh…
A Spinosaurus ready to ambush a fish from underwater
Platybelodon (mamífero proboscídeo del Mioceno, 15MA) (Tomasz Jedrzejowski)
acanthostega - Google-Suche
psephoderma - Triassic (220 - 205 mln)