Pseudoaspidoceras Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Chaetocerotales family Acanthocerataceae genus Pseudoaspidoceras Name Homonyms Pseudoaspidoceras Pseudoaspidoceras Dollfus, 1904 Pseudoaspidoceras Hyatt, 1903