Cholodinae, Hodnett & Toomey & Olson & Tweet & Santucci, 2023

Hodnett, John-Paul M., Toomey, Rickard, Olson, Rickard, Tweet, Justin S. & Santucci, Vincent L., 2023, Janassid petalodonts (Chondrichthyes, Petalodontiformes, Janassidae) from the middle Mississippian (Viséan) Ste. Genevieve Formation, Mammoth Cave National Park, Kentucky, USA, Historical Biology CLXVI (CLXVI), pp. 1-10 : 2-3

publication ID	https://doi.org/ 10.1080/08912963.2023.2231955
DOI	https://doi.org/10.5281/zenodo.10014245
persistent identifier	https://treatment.plazi.org/id/03B13829-FF9B-4A40-FCB5-F90FE705F8B7
treatment provided by	Diego
scientific name	Cholodinae
status	subfam. nov.

Treatment

Subfamily Cholodinae subfam. nov.

Diagnosis

Janassid petalodonts with relatively labiolingually thick median cusps with pointed apexes, lingual cristae robust and crest-like, basolabial tooth base orientation is longitudinally directed.

Type genus

Cholodus St. John and Worthern 1875 .

Included Genera

Cypripediodens Duffin and Ward 2017; Cavusodus Itano 2023.

Distribution

Late Mississippian (Serpukhovian) to Late Pennsylvanian (Kasimovian-Gzhelian) of North America and United Kingdom.