Chroicocephalus novaehollandiae Stephens 1826 (silver gull)
PaleoDB taxon number: 367996
Alternative combination: Larus novaehollandiae
Belongs to Chroicocephalus according to J. F. Clements et al. 2017
Sister taxa: Chroicocephalus bulleri, Chroicocephalus cirrocephalus, Chroicocephalus hartlaubii, Chroicocephalus philadelphia, Chroicocephalus ridibundus