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added by Ts Dec. 22, 2017, 8:23 p.m.
Which reptile subgroup is considered extinct?
Anapsid
Diapsid
Synapsid
None of the above are extinct
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.
Ts
0
Correct this question
wikipedia → Synapsid
2
Very interesting!
reach: rather globalbiologybonesdicedinosaurshuman anatomyreptileszoology

Votes

+1 Very interesting!  misanthrope
+1 Very interesting!  Ninjai
      Acceptable  th3pizgat0r