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Chordates

32. Vertebrates / Chordates / Problem 4

The figure below shows the phylogeny of amniotes.
Identify the incorrect statement about the phylogeny of amniotes:

A

Squamates and tuataras share lepidosaurs as their most recent common ancestor

B

Crocodiles are the sister group of archosaurs

C

Mammals arose from the synapsids

D

Dinosaurs originated from the lepidosaurs

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