Euaspidoceras perarmatum

Euaspidoceras perarmatum is an extinct ammonoid cephalopod species that lived during the Jurassic.^[1]

Euaspidoceras perarmatum Temporal range: Callovian–Oxfordian[1] PreꞒ Ꞓ O S D C P T J K Pg N
Fossil of Euaspidoceras perarmatum from Calvados, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Ammonitida
Family:	†Aspidoceratidae
Genus:	†Euaspidoceras
Species:	†E. perarmatum
Binomial name
†Euaspidoceras perarmatum J. Sowerby, 1822[2]

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]