Phylum Chordata | ||
Genus †AppalachignathusBergström at al. 1974 People also search for Periodon, Amorphognathus, Conodont | ||
Appalachignathus is a genus of multielement conodonts from the Middle Ordovician of North America.
The elements of Appalachignathus are amongst the first occurrences of the Ozarkodina-type feeding apparatuses.
References
Appalachignathus Wikipedia(Text) CC BY-SA