Chondrichthyes - Symmoriiformes - Symmoriidae
Full reference: M. Ginter. 2018. Symmoriiform sharks from the Pennsylvanian of Nebraska. Acta Geologica Polonica 68:391-401
Belongs to Stethacanthus according to M. Ginter 2018
Sister taxa: Cladodus hibberti, Stethacanthus altonensis, Stethacanthus compressus, Stethacanthus depressus, Stethacanthus erectus, Stethacanthus exilis, Stethacanthus gansuensis, Stethacanthus humilis, Stethacanthus longipeniculus, Stethacanthus praecursor, Stethacanthus productus, Stethacanthus tumidus
Type specimen: CM 44550, a tooth. Its type locality is Peru (CM collection), which is in a Gzhelian marine sandstone in the Onaga Formation of Nebraska.
Ecology: nektonic carnivore
Distribution: found only at Peru (CM collection)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.