Knowtex

Sauropod from the Jurassic period. The head in this drawing is too big...

Lystrosaurus is dycinodont therapsid that lived from the late Permian to the early Triassic Period.

Dubreuillosaurus is a megalosaurid theropod. It lived in the middle Jurassic Period.

The digestive system.

Mother & Child...

Inner ear illustration

A sedge warbler...

Common Chiffchaff.

Streptospondylus is a Theropod that lived during the Jurassic Period.

Sea reptile (Mosasauridae) that lived during the Cretaceous Period.