Ancyrognathus is an extinct genus of conodonts.

Ancyrognathus
Temporal range: Late Devonian
Scientific classification
Kingdom:
Phylum:
Class:
Genus:
Ancyrognathus

Species
  • Ancyrognathus primus
  • Ancymgnathus symmetries (type)
  • Ancyrognathus triangularis

During the Famennian stage of the Late Devonian, a biologic event occurred (Upper Kellwasser Extinction of all Ancyrodella and Ozarkodina and most Palmatolepis, Polygnathus and Ancyrognathus).

References edit

  1. ^ Conodonts from Glassy Creek Shale of Missouri. EB Branson and MG Mehl, Univ. Missouri Studies, 1934

External links edit

  • "Ancyrognathus" at the Encyclopedia of Life
  • "Ancyrognathus". Fossilworks. Gateway to the Paleobiology Database. Retrieved 3 July 2016.