Sphaeorthoceratidae (Ristedt, 1968) is an extinct family of mollusk, orthocone cephalopods from the kingdom Animalia that lived in the Paleozoic Era
Sphaeorthoceratidae (Ristedt, 1968) is an extinct family of mollusk, orthocone cephalopods from the kingdom Animalia that lived in the Paleozoic Era