[D] Hesperornis bairdi [~/~]
Describer
Martin & Lim, 2002
Time
Cretaceous Late Campanian
Classification
Saurischia Theropoda Tetanurae Coelurosauria Maniraptora Avialae Ornithothoraces Ornithurae [Hesperonithiformes]
Fossilsite
Pierre Shale, South Dakota, US
Info
Hesperornis bairdi (left tarsometatarusus and partial pelvis) \\\"smaller than Hesperornis gracilis. Differs from Parahesperornis in having the outer trochlea more enlarged and distal to the middle one.\\\" \\\"Similar in size to Parahesperornis alexi, but more similar to other Hesperornis species.
Martin & Lim, 2002
Time
Cretaceous Late Campanian
Classification
Saurischia Theropoda Tetanurae Coelurosauria Maniraptora Avialae Ornithothoraces Ornithurae [Hesperonithiformes]
Fossilsite
Pierre Shale, South Dakota, US
Info
Hesperornis bairdi (left tarsometatarusus and partial pelvis) \\\"smaller than Hesperornis gracilis. Differs from Parahesperornis in having the outer trochlea more enlarged and distal to the middle one.\\\" \\\"Similar in size to Parahesperornis alexi, but more similar to other Hesperornis species.