Ancyrognathus
| Ancyrognathus Temporal range:
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Scientific classification 
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| Kingdom: | Animalia |
| Phylum: | Chordata |
| Infraphylum: | Agnatha |
| Class: | †Conodonta |
| Order: | †Ozarkodinida |
| Family: | †Polygnathidae |
| Genus: | †Ancyrognathus Branson and Mehl, 1934[1] |
| Species | |
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Ancyrognathus is an extinct genus of conodonts.
During the Famennian stage of the Late Devonian, a biologic event occurred (Upper Kellwasser Extinction of all Ancyrodella and Ozarkodina and most Palmatolepis, Polygnathus and Ancyrognathus).
References
[edit]- ^ Conodonts from Glassy Creek Shale of Missouri. EB Branson and MG Mehl, Univ. Missouri Studies, 1934
External links
[edit]- "Ancyrognathus". The Encyclopedia of Life.
- "Ancyrognathus". Paleobiology Database. Retrieved 3 July 2016.
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