Jump to content
Wikipedia The Free Encyclopedia

Germanosaurus

From Wikipedia, the free encyclopedia
Genus of Mesozoic aquatic reptiles
Germanosaurus
Temporal range: Middle Triassic, 247 Ma
O
S
D
C
P
T
J
K
N
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Superorder: Sauropterygia
Order: Nothosauroidea
Family: Nothosauridae
Genus: Germanosaurus
Nopcsa, 1928
Type species
Germanosaurus latissimus
(Gürich, 1891)
Species
Synonyms
Genus synonymy
  • Eurysaurus
    Frech, 1903 (preoccupied)
Species synonymy
  • Nothosaurus latissimus
    Gürich, 1891
  • Cymatosaurus latissimus
    (Gürich, 1891)
  • Eurysaurus latissimus
    (Gürich, 1891)
  • Eurysaurus schafferi
    Arthaber, 1924
  • Cymatosaurus schafferi
    (Arthaber, 1924)

Germanosaurus, meaning "German lizard", is an extinct aquatic genus of nothosaurid sauropterygian known from the early Middle Triassic (early Anisian stage) Lower Muschelkalk of what was known as Upper Silesia, now a part of Poland. The type species of Germanosaurus is G. latissimus, originally named as a species of Nothosaurus . After a new generic name was erected for it, the holotype fragmentary skull was lost, possibly during World War II. Rieppel (1997) thus considered the species to be a nomen dubium in the species. However, from surviving illustrations and descriptions of the material, he concluded that another taxon known as Cymatosaurus schafferi, is referable to Germanosaurus and possibly even represents the same species as G. latissimus. Rieppel removed the species from Cymatosaurus and created the new combination G. schafferi, making it the only valid species of Germanosaurus diagnosable to the species level.[1]

All known material of G. schafferi, including the holotype skull, were collected from the same general locality as the holotype skull of G. latissimus, at Sacrau (now Zakrzów), near Gogolin, Górny Śląsk (Upper Silesia) of Poland. These deposits belong to the lower part of the Gogolin Formation, which is a basal part of the Lower Muschelkalk, dating to the early Anisian stage of the early Middle Triassic, about 247 million years ago.[1]

References

[edit ]
Sauropsida
Sauropterygia
    • see below↓
Helveticosauridae?
Saurosphargidae
Placodontia
Cyamodontoidea
Eosauropterygia
    • see below↓
Pachypleurosauria
Nothosauroidea
Simosauridae
Nothosauridae
Pistosauroidea
Plesiosauria
    • see below↓
Rhomaleosauridae
Pliosauridae
Thalassophonea
Brachaucheninae
Plesiosauroidea
Microcleididae
Cryptoclidia
    • see below↓
Cryptoclididae
Colymbosaurinae
Cryptoclidinae
Muraenosaurinae
Leptocleidia
Leptocleididae
Polycotylidae
Palmulasaurinae
Occultonectia
Polycotylinae
Dolichorhynchia
Euelasmosaurida
Elasmosaurinae
Weddellonectia
Aristonectinae


Stub icon

This article about a Triassic reptile is a stub. You can help Wikipedia by expanding it.

AltStyle によって変換されたページ (->オリジナル) /