Polygnathacea
Extinct superfamily of jawless fish / From Wikipedia, the free encyclopedia
Polygnathacea is an extinct superfamily of conodonts.
Quick Facts Scientific classification, Families ...
Polygnathacea | |
---|---|
10–11. Polygnathus sp. (see caption)
10–14. Conodonts from the basal 20 cm of the Loyalhanna Limestone Member of the Mauch Chunk Formation, Keystone quarry, Pa. (93RS–79a), and Westernport, Md. (93RS–67). Note the highly abraded and reworked aeolian forms. 10. Polygnathus sp., Pa element, upper view, reworked Late Devonian to Early Mississippian morphotype, 93RS–79a, X140. 11. Polygnathus sp., Pa element, upper view, reworked Late Devonian to Early Mississippian morphotype, 93RS–67, X140. | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | †Conodonta |
Clade: | †Prioniodontida |
Order: | †Ozarkodinida |
Suborder: | †Ozarkodinina |
Superfamily: | †Polygnathacea Bassler, 1925[1] |
Families | |
|
Close