Full reference: T. Kobayashi, J. Katto, and T. Hamada. 1984. New observations of Shiroishi-ohsawa, Mt. Yokokura, Kochi Prefecture with palaeontological studies on the cephalopods and trilobites from the locality. Research Report of the Kochi University 32:235-258
Sister taxon: Orthocycloceras tafilaltense
Type specimen: KGS 3585, a shell. Its type locality is cephalopods unit, Gomi Quarry, which is in a Ludlow reef, buildup or bioherm reef rocks/shale in Japan.
Ecology: nektonic carnivore
Distribution: found only at cephalopods unit, Gomi Quarry
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.