Classification of DePalma et al. 2015
Fm. †Dromaeosauridae Colbert and Russell 1969
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G. †Dromaeosaurus Matthew and Brown 1922
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†Dromaeosaurus albertensis Matthew and Brown 1922
G. †Tyrannosaurus Osborn 1905 [tyrant lizard]
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†Tyrannosaurus rex Osborn 1905 [tyrant lizard king]
G. †Utahraptor Kirkland et al. 1993
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†Utahraptor ostrommaysi Kirkland et al. 1993
G. †Atrociraptor Currie and Varricchio 2004
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†Atrociraptor marshalli Currie and Varricchio 2004
G. †Hesperonychus Longrich and Currie 2009
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†Hesperonychus elizabethae Longrich and Currie 2009