Question

Which reptile subgroup is
considered extinct?​

Answer 1

Answer:

Synapsids

SynapsidsSynapsids were the largest terrestrial vertebrates in the Permian period, 299 to 251 million years ago, although some of the larger pareiasaurs at the end of Permian could match them in size.

Answer 2

Answer:

Synapsids.

Synapsids were the largest terrestrial vertebrates in the Permian period, 299 to 251 million years ago, although some of the larger pareiasaurs at the end of Permian could match them in size.