Classification
Sauropterygia
Suborder
›
Plesiosauria
Order
›
Plesiosauroidea
Superfamily
›
Cryptoclidia
Unranked clade
›
Tricleidia
Unranked clade
Images 8
Bibliography
Original description
F. R. O'Keefe. 2001. A cladistic analysis and taxonomic revision of the Plesiosauria (Reptilia: Sauropterygia). Acta Zoologica Fennica 213:1-63