Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Megadontosuchus

From Wikipedia, the free encyclopedia
Extinct genus of reptiles

Megadontosuchus
Scientific classificationEdit this classification
Kingdom:Animalia
Phylum:Chordata
Class:Reptilia
Clade:Archosauria
Order:Crocodilia
Superfamily:Gavialoidea
Genus:Megadontosuchus
Mook,1955
Species
  • Megadontosuchus arduini(De Zigno, 1880) (type)
Synonyms

Megadontosuchus is anextinctmonospecificgenus ofgavialoidcrocodylian,[1] traditionally regarded as a member ofTomistominae, from the middleEocene ofItaly. Fossils have been found fromMonte Duello in the province ofVerona. The genus is currentlymonotypic, with thetype and onlyspecies beingMegadontosuchus arduini. The species was originally named in 1880, although it was assigned to the genusCrocodilius (now spelledCrocodylus). The genus was first erected by paleontologistCharles C. Mook in 1955 along with the genusKentisuchus, which was also first classified asCrocodilius. Noholotype forMegadontosuchus was designated in 1880, and alectotype wasn't proposed until 2007.[2]

Skull seen from above and below

Megadontosuchus differs from other traditional "tomistomines" in that it has a more robustrostrum, very large teeth (hence the generic name meaningbig-toothed crocodile), and largesupratemporal fenestrae on theskull table.[2]

References

[edit]
  1. ^Iijima, M.; Kobayashi, Y. (2019)."Mosaic nature in the skeleton of East Asian crocodylians fills the morphological gap between "Tomistominae" and Gavialinae".Cladistics.35 (6):623–632.doi:10.1111/cla.12372.PMID 34618925.S2CID 91400957.
  2. ^abPiras, P.; Delfino, M.; Favero, L.D.; Kotsakis, T. (2007)."Phylogenetic position of the crocodylianMegadontosuchus arduini and tomistomine palaeobiogeography"(PDF).Acta Palaeontologica Polonica.52 (2):315–328. Archived fromthe original(PDF) on 2011-06-13. Retrieved2010-08-22.
Pseudosuchia
Neosuchia
Crocodilia
    • see below↓
Basal crocodilians
Mekosuchinae
Others
Orientalosuchina
Alligatorinae
Alligator
Caimaninae
Melanosuchus
Caiman
Deinosuchus riograndensisPurussaurus brasiliensis
Osteolaeminae
Crocodylinae
Crocodylus
Tomistominae
sensu stricto
Tomistoma
Gavialinae
sensu lato
Gavialis
Crocodylus anthropophagusHanyusuchus sinensis
Megadontosuchus


Stub icon

This article about aprehistoricarchosaur is astub. You can help Wikipedia byexpanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=Megadontosuchus&oldid=1221857639"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp