Classification of Tidwell et al. 1999

Fm. †Brachiosauridae Riggs 1904 [brachiosaurid]
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G. †Cedarosaurus Tidwell et al. 1999
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†Cedarosaurus weiskopfae Tidwell et al. 1999
G. †Chubutisaurus del Corro 1975
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†Chubutisaurus insignis del Corro 1975
G. †Pleurocoelus Marsh 1888
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†Pleurocoelus nanus Marsh 1888
G. †Sonorasaurus Ratkevich 1998
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†Sonorasaurus thompsoni Ratkevich 1998
G. †Pelorosaurus Mantell 1850
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†Pelorosaurus becklesii Mantell 1852
G. †Camarasaurus Cope 1877
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†Camarasaurus grandis Marsh 1877
G. †Ornithopsis Seeley 1870
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†Ornithopsis hulkei Seeley 1870