ecofactbook
/
species
/
Animalia
/
Chordata
/
Elasmobranchii
/
Rajiformes
/
Sclerorhynchidae
/
Ptychotrygon
Ptychodus triangularis
kingdom: Animalia
phylum: Chordata
class: Elasmobranchii
order: Rajiformes
family: Sclerorhynchidae
genus: Ptychotrygon
species: Ptychodus triangularis
Where does Ptychodus triangularis live?
about