Ponticulocarpus robisoni Sumrall & Sprinkle, 1999 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Echinodermata family Cothurnocystidae genus Ponticulocarpus species Ponticulocarpus robisoni Name Homonyms Ponticulocarpus robisoni Sumrall & Sprinkle, 1999