Chemistry, 18.09.2019 08:00 sg3635939

The two major groups of dinosaurs during the jurassic period were the saurischians and the
a)pterosaurs.
b)ichthyosaurs.
c)ornithischians.
d)herbivores.

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The two major groups of dinosaurs during the jurassic period were the saurischians and the
a)p...