Welcome to the world of Desmatosuchus urensis - a fascinating prehistoric reptile from the Upper Triassic with a thick, thorny bony shell and a long, flat head. The Desmatosuchus was...

Welcome to the world of Desmatosuchus urensis - a fascinating prehistoric reptile from the Upper Triassic with a thick, thorny bony shell and a long, flat head. The Desmatosuchus was...

Welcome to the world of Desmatosuchus urensis - a fascinating prehistoric reptile from the Upper Triassic with a thick, thorny bony shell and a long, flat head. The Desmatosuchus was...

Welcome to the world of Desmatosuchus urensis - a fascinating prehistoric reptile from the Upper Triassic with a thick, thorny bony shell and a long, flat head. The Desmatosuchus was...

Slender predatory dinosaur from the Lower Jurassic with two bony crests on its head

Slender predatory dinosaur from the Lower Jurassic with two bony crests on its head

Slender predatory dinosaur from the Lower Jurassic with two bony crests on its head

Slender predatory dinosaur from the Lower Jurassic with two bony crests on its head

Slender predatory dinosaur from the Lower Jurassic with two bony crests on its head

Slender predatory dinosaur from the Lower Jurassic with two bony crests on its head

Early, prehistoric mammal relative with a high dorsal sail

Early, prehistoric mammal relative with a high dorsal sail

Early, prehistoric mammal relative with a high dorsal sail

Early, prehistoric mammal relative with a high dorsal sail

Early, prehistoric mammal relative with a high dorsal sail

Hyena-like, prehistoric mammal with a powerful skull

Hyena-like, prehistoric mammal with a powerful skull

Hyena-like, prehistoric mammal with a powerful skull

Hyena-like, prehistoric mammal with a powerful skull

Hyena-like, prehistoric mammal with a powerful skull

Hyena-like, prehistoric mammal with a powerful skull

Hyena-like, prehistoric mammal with a powerful skull

New Zealand, now extinct, female giant moa

New Zealand, now extinct, female giant moa