Acanthoscaphites nodosus crassus (Coryell & Salmon, 1934) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Scaphitidae genus Jeletzkytes species Jeletzkytes crassus Name Homonyms Acanthoscaphites nodosus crassus (Coryell & Salmon, 1934)