Spathognathodus steinhornensis (Ziegler, 1956) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata family Prioniodontidae genus Ozarkodina species Spathognathodus steinhornensis Name Synonyms Ozarkodina steinhornensis (Ziegler, 1956) Homonyms Spathognathodus steinhornensis (Ziegler, 1956)