Bactrognathidae is an extinct family of
conodont
Conodonts ( Greek ''kōnos'', " cone", + ''odont'', " tooth") are an extinct group of agnathan (jawless) vertebrates resembling eels, classified in the class Conodonta. For many years, they were known only from their tooth-like oral elements, w ...
s in the order
Prioniodinida
Prioniodinida is an extinct order of conodonts, a jawless vertebrate.
Families
Families are:
* † Bactrognathidae
* † Chirognathidae
* †Ellisoniidae
* † Gondolellidae
* † Prioniodinidae
References
* Sweet, W. C; P. C.J Donoghue (200 ...
.
Genera are ''
Bactrognathus
''Bactrognathus'' is an extinct genus of conodonts in the family Bactrognathidae.Phylogeny of the Multielement Conodont Genera Bactrognathus, Doliognathus and Staurognathus. Karl M. Chauff, Journal of Paleontology, Vol. 59, No. 2 (Mar., 1985), p ...
'', ''
Doliognathus
''Doliognathus'' is an extinct genus of conodonts in the family Bactrognathidae from the Middle Dinantian
Dinantian is the name of a series or epoch from the Lower Carboniferous system in Europe. It can stand for a series of rocks in Europe o ...
'', and ''
Staurognathus
''Staurognathus'' is an extinct genus of conodonts in the family Bactrognathidae from the Middle Dinantian
Dinantian is the name of a series or epoch from the Lower Carboniferous system in Europe. It can stand for a series of rocks in Europe ...
''.
References
External links
Bactrognathidaeat
fossilworks
Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database, a large relational database assembled by hundreds of paleontologists from around the world.
History
Fossilworks was cre ...
.org (retrieved 22 April 2016)
Conodont families
Prioniodinida
{{Conodont-stub