Ptychodontidae

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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: Chondrichthyes
Subclassis: Elasmobranchii
Infraclassis: Euselachii
Division/Cohort: Neoselachii
Subdivision/Subcohort: Selachimorpha
Familia: †Ptychodontidae
Genera: †Hemiptychodus – †Heteroptychodus –. †Hylaeobatis – †Paraptychodus – †Ptychodus

Name[edit]

Ptychodontidae Jaekel, 1898

References[edit]

  • Jaekel, O., 1898: Ueber Hybodus. Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin, 1898: 135–143, 3 fig.

Links[edit]

Retrieved from "https://species.wikimedia.org/w/index.php?title=Ptychodontidae&oldid=5678466"