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