Cepphus Moehring 1758 (auk)
Reptilia - Charadriiformes - Panalcidae
PaleoDB taxon number: 39611
Parent taxon: Alcidae according to J. F. Clements et al. 2017
Sister taxa: Aethiinae, Alca, Alcinae, Alle, Cerorhinca, Fratercula, Fraterculinae, Mancallinae, Miocepphus, Nautilornithinae, Petralcinae, Synthliboramphus, Uria
Subtaxa: Cepphus columba, Cepphus grylle, Cepphus olsoni
Ecology: ground dwelling carnivore