Named By: Robert R. Riesz - 2019.
Classification: Chordata, Synapsida, Caseasauria, Caseidae.
Species: A. simplex (type).
Size: Unknown due to lack of remains.
Known locations: USA, Oklahoma.
Time period: Early Permian.
Fossil representation: Partial premaxilla and vertebrae.
is a genus of caseid that lived in North America during the early
Permian. The genus is named in honour of Giuseppe Alberto Arisi,
the person who discovered the holotype fossil.
- A small caseid synapsid, Arisierpeton simplex gen. et sp. nov., from the early Permian of Oklahoma, with a discussion of synapsid diversity at the classic Richards Spur locality. & PeerJ. 7. - Robert R. Riesz - 2019.