†Lispacanthus retrogradus Davis 1883 (bullhead shark)
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Chondrichthyes - Heterodontiformes - Heterodontidae
Belongs to Lispacanthus according to A. S. Woodward 1891
Sister taxa: none
Type specimen: BMNH P.2544, a partial skeleton. Its type locality is Armagh, Ireland (BMNH), which is in a Mississippian marine limestone in the United Kingdom.
Ecology: nektonic carnivore
Distribution: found only at Armagh, Ireland (BMNH)
Specimen images are retrieved through the ePANDDA API.
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