Prioniodinida is an extinct order 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, which ...
s, a
jawless vertebrate
Vertebrates () comprise all animal taxa within the subphylum Vertebrata () ( chordates with backbones), including all mammals, birds, reptiles, amphibians, and fish. Vertebrates represent the overwhelming majority of the phylum Chordata, ...
.
Families
Families are:
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Bactrognathidae
Bactrognathidae is an extinct family of conodonts in the order Prioniodinida.
Genera are '' Bactrognathus'', '' Doliognathus'', and '' Staurognathus''.
References
External links
Bactrognathidaeat fossilworks
Fossilworks is a portal whi ...
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Chirognathidae
Chirognathidae is an extinct family of conodonts.Stratigraphical distribution of the Ordovician conodont Erraticodon Dzik in Argentina. S. Heredia, J. Carlorosi, A. Mestre and T. Soria, Journal of South American Earth Sciences, Volume 45, August ...
* †
Ellisoniidae
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Gondolellidae
Gondolellidae is an extinct family of conodonts in the order Ozarkodinida. There are three subfamilies: Mullerinae, Neogondolellinae and Novispathodinae.
References
External links
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Ozarkodinida families
{{conodont-st ...
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Prioniodinidae
References
* Sweet, W. C; P. C.J Donoghue (2001). "Conodonts: past, present, future". Journal of Paleontology 75 (6): 1174.
External links
*
Prioniodinida at biolib.cz(retrieved 22 April 2016)
Prioniodinidaat
fossilworks
Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database
The Paleobiology Database is an online resource for information on the distribution and classification of fossil animals ...
.org (retrieved 22 April 2016)
Prehistoric jawless fish orders
{{Conodont-stub