nothosaur

(redirected from Nothosauroidea)
Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.nothosaur - extinct marine reptile with longer more slender limbs than plesiosaurs and less completely modified for swimming
archosaur, archosaurian, archosaurian reptile - extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts
genus Nothosaurus - a genus of Nothosauria