PaleoDB taxon number: 154910
Full reference: C. J. Underwood and D. J. Ward. 2004. Neoselachian sharks and rays from the British Bathonian (Middle Jurassic). Palaeontology 47(3):447-501
Sister taxon: Pseudonotidanus politus
Type specimen: BMNH P. 66106, a set of teeth. Its type locality is Watton Cliff, Dorset, oyster-belemnite bed [Frome Clay Fm], which is in a Bathonian marine claystone in the Frome Clay Formation of the United Kingdom.
Ecology: nektonic carnivore