anapsida
noun
Meaning
A subclass of reptiles characterized by skulls that lack temporal fenestrae, or openings behind the eye sockets.
Examples
- Paleontologists continue to debate the evolutionary relationship between the Anapsida and other reptile lineages.
- The fossil record shows that the Anapsida were once a highly diverse group during the Permian period.
Synonyms: reptile, amniote, sauropsid, testudine