Biology:Ancyrognathus

From HandWiki
Short description: Extinct genus of jawless fishes


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

Branson and Mehl, 1934[1]
Species
  • Ancyrognathus primus
  • Ancymgnathus symmetries (type)
  • Ancyrognathus triangularis

Ancyrognathus is an extinct genus of conodonts.

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

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

External links

Wikidata ☰ Q25350007 entry