Stercorarius maccormicki Saunders 1893 (south polar skua)
PaleoDB taxon number: 372785
Alternative combination: Catharacta maccormicki
Belongs to Stercorarius according to J. F. Clements et al. 2017
Sister taxa: Stercorarius antarcticus, Stercorarius longicaudus, Stercorarius parasiticus, Stercorarius pomarinus, Stercorarius shufeldti, Stercorarius skua