orthoceratid Definition
Definition
A suborder of cephalopod molluscs that are members of the family Orthoceratidae. These marine organisms had straight, cylindrical shells and lived during the Paleozoic era.
Browse
A suborder of cephalopod molluscs that are members of the family Orthoceratidae. These marine organisms had straight, cylindrical shells and lived during the Paleozoic era.
Browse