Taxonavigation
Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Classis: Reptilia
Cladus: Eureptilia
Cladus: Romeriida
Subclassis: Diapsida
Cladus: Sauria
Division: Archelosauria
Division: Pan-Testudines
Superordo: †Sauropterygia
Ordo: Plesiosauria
Subordo: Plesiosauroidea
Superfamiliae: Cryptoclidoidea
Familiae overview: Microcleididae - Cryptoclididae - Elasmosauridae
Genera incertae cedis: ?Leurospondylus – Eoplesiosaurus – Eretmosaurus – Westphaliasaurus
Name
Plesiosauroidea Gray, 1825
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