†Pycnacanthus Fischer von Waldheim 1852 (bullhead shark)
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Chondrichthyes - Heterodontiformes - Heterodontidae
Parent taxon: Heterodontidae according to D. S. Jordan 1963
Sister taxa: Acrodonchus, Amacanthus, Centracion, Centrodus, Chalazacanthus, Drepanephorus, Echinodus, Gyropleurodus, Heterodontus, Hoplonchus, Hybodopsis, Lepracanthus, Lispacanthus, Paracestracion, Proheterodontus, Psilacanthus, Rhabdiodus, Selachidea, Strongyliscus, Styracodus, Tropidodus
Subtaxa: none
Ecology: nektonic carnivore
Distribution: found only at Oryol (Devonian of Russian Federation)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.