Ptychodus mahakalensis Chiplonkar & Ghare, 1977 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Elasmobranchii family Ptychodontidae genus Ptychodus species Ptychodus mahakalensis Name Homonyms Ptychodus mahakalensis Chiplonkar & Ghare, 1977