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Spizaetus willetti from books.google.com
... Spizaetus willetti ( Willett's Hawk Eagle ) Family Falconidae * Caracara cheriway ( Crested Caracara ) Falco columbarius ( Merlin ) Falco mexicanus ( Prairie Falcon ) Falco peregrinus ( Peregrine Falcon ) * Falco rusticolus ( Gyrfalcon ) ...
Spizaetus willetti from books.google.com
... Spizaetus willetti ( extinct eagle ) , and Teratornis incredibilis ( extinct incredible teratorn ) . Gymnogyps californianus (California condor). Figure 4 Bechan Cave ( Utah.
Spizaetus willetti from books.google.com
... Spizaetus willetti Howard, 1935. Pliocene hawk- eagle Stercorarius shufeldti Howard, 1946. Pliocene skua (bird) Stethacanthus thomasi Turner, 1982. Carboniferous shark Strix brea Howard, 1933. Eocene waterfowl Sula pohli Howard, 1958 ...
Spizaetus willetti from books.google.com
... Spizaetus grinnelli 11 + Spizaetus willetti 20 Haliaeetus leucocephalus 10 † Buteogallus fragilis 5 gen . & sp . ? , 17 Wetmoregyps daggetti 11 + Neophrontops americanus 9 , 11 Neogyps errans 11 Accipiter striatus 17 Accipiter cooperi 5 ...
Spizaetus willetti from books.google.com
... Spizaetus grinnelli 11 + Spizaetus willetti 20 Haliaeetus leucocephalus 10 † Buteogallus fragilis 5 gen . & sp . ? , 17 + Wetmoregyps daggetti 11 † Neophrontops americanus 9 , 11 Neogyps errans 11 Accipiter striatus 17 Accipiter cooperi ...
Spizaetus willetti from books.google.com
... Spizaetus willetti (extinct eagle), and Teratornis incredibilis (extinct incredible teratorn). FIGURE 3 One of many limestone caves in the Grand.
Spizaetus willetti from books.google.com
... Spizaetus willetti Howard , from Smith Creek Cave , Nevada ( Quaternary ) , which is also a distal portion of the tarsometatarsus . The specimen from the Little Hatchet Mountains agrees with S. willetti in all char- acters noted as ...
Spizaetus willetti from books.google.com
... ( Spizaetus willetti ) , a teratorn ( Teratornis incredibilis ) ( Howard 1935 , 1952 ) , and a mountain goat ( Oream- nos harringtoni ) ( Stock 1936 ) . The Mount Moriah Occupation at Smith Creek Cave Though there had been earlier small ...
Spizaetus willetti from books.google.com
... Spizaetus , Stephanoaetus , Polemaetus and Urotriorchis . The former five genera of large tropical eagles are ... willetti Howard , 1935 from Nevada , Spizaetus tanneri Martin , 1971 from Nebraska , and Neogyps errans Miller , 1916 ...
Spizaetus willetti from books.google.com
... Spizaetus willetti Howard HOWARD , 1935a : 207 , fig . 40 . Holotype tarsometatarsus ( dist . ) ( CIT ) 1791 ; Late Pleistocene , Smith Creek Cave , White Pine County , Nevada ; Loc . ( CIT ) 251 . FALCONIFORMES : ACCIPITRIDAE ...