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.
correct this question
Tschuka
reach: rather globalbiologybonesdicedinosaurshuman anatomyreptileszoology
Anapsid
Diapsid
Synapsid
None of the above are extinct
answers
flagNepal
0%
10%
90%
0%
10
flagthe United Kingdom
21%
5%
31%
42%
19
flagPoland
13%
22%
26%
36%
1169
flagIndia
8%
33%
25%
33%
12
flagUnknown
13%
20%
21%
44%
179