Chordates Part 4

Which of the following groups do you NOT belong to?

• Tetrapoda

• Amniota

• Gnathostomes

• Actinopterygii

• Sarcopterygii

Which order of amphibians contains frogs and toads?

• Urodela

• Anura

• Apoda

• Agnatha

Which group do mammals belong to?

• Anapsids

• Synapsids

• Diapsids

• Aves

Plesiosaurs and Icthyosaurs belong to the

• Dinosauria

• Archosauria

• Lepidosauria

• Anapsida

Crocodiles and birds are the only living remnants of the

• Diapsida

• Archosauria

• Dinosauria

• Lepidosauria

Which group of mammals lays eggs?

• Monotremes

• Marsupials

• Eutheria

• Theria

Which group of mammal-ancestors survived the Permian extinction?

• Dimetrodons

• Synapsids

• Cynodonts

• Prosimians

Which is the oldest species of the genus Homo?

• Homo sapiens

• Homo neanderthalensis

• Homo habilis

• Homo erectus