Ancyrodella

Ancyrodella
Temporal range: Late Devonian
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Infraphylum: Agnatha
Class: †Conodonta
Order: †Ozarkodinida
Family: †Polygnathidae
Genus: †Ancyrodella
Ulrich & Bassler, 1926
Species
  • †Ancyrodella buckeyensis
  • †Ancyrodella recta
  • †Ancyrodella rotundiloba

Ancyrodella is an extinct genus of conodonts from the Late Devonian. During the Famennian stage of the Late Devonian, a biologic event occurred (Kellwasser Extinction), wiping out of all Ancyrodella and Ozarkodina species, and most Palmatolepis, Polygnathus and Ancyrognathus species.

References

  1. ↑ A classification of the toothlike fossils, conodonts, with descriptions of American Devonian and Mississippian species. EO Ulrich and RS Bassler, 1926