[D] Ichthyornis celer [~/~]
Describer
Marsh, 1873
Time
Cretaceous Late Coniacian Santonian Campanian
Classification
Saurischia Theropoda Tetanurae Coelurosauria Maniraptora Avialae Ornithothoraces Ornithurae
Fossilsite
Niobrara Chalk Formation, Kansas, US
Info
Apatornis celer (Marsh, 1873) = Ichthyornis celer (Marsh, 1873)