Acompsoceras americanum (Reeside & Weymouth, 1934) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Hoplitidae genus Neogastroplites species Neogastroplites americanus Name Homonyms Acompsoceras americanum (Reeside & Weymouth, 1934)