Bactrognathidae is an extinct family of
conodont
Conodonts, are an extinct group of marine jawless vertebrates belonging to the class Conodonta (from Ancient Greek κῶνος (''kōnos''), meaning " cone", and ὀδούς (''odoús''), meaning "tooth"). They are primarily known from their hard ...
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 (20 ...
.
Genera are ''
Bactrognathus'', ''
Doliognathus
''Doliognathus'' is an extinct genus of conodonts in the family Bactrognathidae from the Middle Dinantian (Lower Carboniferous). It is a genus of multielement conodonts.Phylogeny of the Multielement Conodont Genera Bactrognathus, Doliognathus an ...
'', and ''
Staurognathus
''Staurognathus'' is an extinct genus of conodonts in the family Bactrognathidae from the Middle Dinantian
The Dinantian is a series or epoch from the Lower Carboniferous system in western Europe between 359.2 and 326.4 million years ago. ...
''.
References
External links
Bactrognathidaeat
fossilworks
Fossilworks was 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 cr ...
.org (retrieved 22 April 2016)
Conodont families
Prioniodinida
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