<http://purl.obolibrary.org/obo/VTO_9031168>	<http://purl.obolibrary.org/obo/vto#has_rank>	<http://purl.obolibrary.org/obo/TAXRANK_0000006> .
<http://purl.obolibrary.org/obo/VTO_9031168>	<http://www.geneontology.org/formats/oboInOwl#hasDbXref>	"PaleoDB:156217"^^<http://www.w3.org/2001/XMLSchema#string> .
<http://purl.obolibrary.org/obo/VTO_9031168>	<http://www.w3.org/2000/01/rdf-schema#label>	"Ptychodus concentricus"^^<http://www.w3.org/2001/XMLSchema#string> .
<http://purl.obolibrary.org/obo/VTO_9031168>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://purl.obolibrary.org/obo/VTO_9010491> .
<http://purl.obolibrary.org/obo/VTO_9031168>	<http://purl.obolibrary.org/obo/vto#is_extinct>	"true"^^<http://www.w3.org/2001/XMLSchema#boolean> .
<http://purl.obolibrary.org/obo/VTO_9031168>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .