Reptilia - Charadriiformes - Laridae

PaleoDB taxon number: 143805

Belongs to Larus according to J. F. Clements et al. 2017

Sister taxa: Larus (Larus), Larus argentatus, Larus cachinnans, Larus californicus, Larus canus, Larus delawarensis, Larus dolnicensis, Larus elmorei, Larus fuscus, Larus glaucescens, Larus hyperboreus, Larus lacus, Larus marinus, Larus perpetuus, Larus utunui

Ecology: ground dwelling carnivore