Extinct species of mollusc
Euaspidoceras perarmatum is an extinct ammonoid cephalopod species that lived during the Jurassic.[1]
Fossils of Euaspidoceras perarmatum may be found in the upper Jurassic, Oxfordian stage of France, Germany, Russia and Saudi Arabia, around 154 to 146 million years ago.[3][4]
Description
Euaspidoceras perarmatum has a shell reaching up to 7.5 centimetres (3.0 in) of diameter.[5]
References