Kowallis, B.J.; Christiansen, E.H.; Deino, A.L. (1991). "Age of the Brushy Basin Member of the Morrison Formation, Colorado Plateau, western USA". Cretaceous Research. 12 (5): 483–493. Bibcode:1991CrRes..12..483K. doi:10.1016/0195-6671(91)90003-U.
Woodruff, D.C.; Curtice, B.D.; Foster, J.R. (2024). "Seis-ing up the Super-Morrison formation sauropods". Journal of Anatomy. doi:10.1111/joa.14108.
Kowallis, B.J.; Christiansen, E.H.; Deino, A.L. (1991). "Age of the Brushy Basin Member of the Morrison Formation, Colorado Plateau, western USA". Cretaceous Research. 12 (5): 483–493. Bibcode:1991CrRes..12..483K. doi:10.1016/0195-6671(91)90003-U.
jstor.org
Jensen, James A. (1987). "New Brachiosaur Material from the Late Jurassic of Utah and Colorado". The Great Basin Naturalist. 47 (4): 592–608. ISSN0017-3614. JSTOR41712373.
Jensen, James A. (1987). "New Brachiosaur Material from the Late Jurassic of Utah and Colorado". The Great Basin Naturalist. 47 (4): 592–608. ISSN0017-3614. JSTOR41712373.