Axestemys infernalis

Taxonavigation

Taxonavigation: Trionychoidea

Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Subclassis: Diapsida Cladus: Sauria Cladus: Archelosauria Division: Pan-Testudines Division: Testudinata Ordo: Testudines Subordo: Cryptodira Superfamilia: Trionychoidea

Familia: Trionychidae
Subfamilia: Trionychinae
Genus: †Axestemys
Species: Axestemys infernalis

Name

• †Axestemys infernalis Joyce, Brinkman and Lyson 2019
  • Holotype: DMNH 131100, a near-complete carapace.
  • Type locality: Big Turtle Cove locality, Slope County, North Dakota, USA; lower Hell Creek Formation.

References

• Joyce, W.G., Brinkman, D.B. and Lyson, T.R. 2019. A new species of trionychid turtle, Axestemys infernalis sp. nov., from the Late Cretaceous (Maastrichtian) Hell Creek and Lance formations of the Northern Great Plains, USA. Palaeontologia Electronica 22.3.72 1–28. DOI: 10.26879/949 web