Sauropterygia — synonyms, definition

1. Sauropterygia (Noun)

1 synonym
order Sauropterygia
1 definition

Sauropterygia (Noun) — Extinct marine reptiles: plesiosaurs; nothosaurs.

1 type of
animal order
4 parts
Nothosauria Plesiosauria suborder Nothosauria suborder Plesiosauria
2 parts of
Archosauria subclass Archosauria