<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/order>	<http://dbpedia.org/resource/Hybodontiformes> .
<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/class>	<http://dbpedia.org/resource/Elasmobranchii> .
<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/class>	<http://dbpedia.org/resource/Chondrichthyes> .
<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/family>	<http://dbpedia.org/resource/Hybodontiformes> .
<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/kingdom>	<http://dbpedia.org/resource/Animal> .
<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/family>	<http://dbpedia.org/resource/Ptychodontidae> .
<http://dbpedia.org/resource/Ptychodus>	<http://xmlns.com/foaf/0.1/depiction>	<http://commons.wikimedia.org/wiki/Special:FilePath/Ptychodus1.jpg> .
<http://dbpedia.org/resource/Ptychodus>	<http://www.w3.org/2000/01/rdf-schema#comment>	"Ptychodus is a genus of extinct hybodontiform sharks."@en .
<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/thumbnail>	<http://commons.wikimedia.org/wiki/Special:FilePath/Ptychodus1.jpg?width=300> .
<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/order>	<http://dbpedia.org/resource/Shark> .
<http://dbpedia.org/resource/Ptychodus>	<http://dbpedia.org/ontology/phylum>	<http://dbpedia.org/resource/Chordate> .