Phylum Chordata | ||
Similar Polygnathus, Conodont, Goniatite | ||
Scaliognathus is an extinct genus of conodonts.
The Tournaisian, the oldest age of the Mississippian contains eight conodont biozones, one of which is the zone of Gnathodus pseudosemiglaber and Scaliognathus anchoralis.
References
Scaliognathus Wikipedia(Text) CC BY-SA