Benson, Roger B. J.; Druckenmiller, Patrick S. (2014). "Faunal turnover of marine tetrapods during the Jurassic–Cretaceous transition". Biological Reviews. 89 (1): 1–23. doi:10.1111/brv.12038. ISSN1469-185X. PMID23581455. S2CID19710180.
Schumacher, Bruce A. (September 2008). "On the skull of a pliosaur (Plesiosauria; Pliosauridae) from the Upper Cretaceous (Early Turonian) of the North American Western Interior". Transactions of the Kansas Academy of Science. 111 (3): 203–218. doi:10.1660/0022-8443-111.3.203. ISSN0022-8443. S2CID86751839.
Ketchum, Hilary F.; Benson, Roger B. J. (2010). "Global interrelationships of Plesiosauria (Reptilia, Sauropterygia) and the pivotal role of taxon sampling in determining the outcome of phylogenetic analyses". Biological Reviews. 85 (2): 361–392. doi:10.1111/j.1469-185X.2009.00107.x. ISSN1469-185X. PMID20002391. S2CID12193439.
Yang, Yongtai; Miall, Andrew D. (2010-05-01). "Migration and stratigraphic fill of an underfilled foreland basin: Middle–Late Cenomanian Belle Fourche Formation in southern Alberta, Canada". Sedimentary Geology. 227 (1): 51–64. Bibcode:2010SedG..227...51Y. doi:10.1016/j.sedgeo.2010.03.005. ISSN0037-0738.
Yang, Yongtai; Miall, Andrew D. (2010-05-01). "Migration and stratigraphic fill of an underfilled foreland basin: Middle–Late Cenomanian Belle Fourche Formation in southern Alberta, Canada". Sedimentary Geology. 227 (1): 51–64. Bibcode:2010SedG..227...51Y. doi:10.1016/j.sedgeo.2010.03.005. ISSN0037-0738.
jstor.org
Eicher, Don L. (1967). "Foraminifera from Belle Fourche Shale and Equivalents, Wyoming and Montana". Journal of Paleontology. 41 (1): 167–188. ISSN0022-3360. JSTOR1301912.
nih.gov
pubmed.ncbi.nlm.nih.gov
Benson, Roger B. J.; Druckenmiller, Patrick S. (2014). "Faunal turnover of marine tetrapods during the Jurassic–Cretaceous transition". Biological Reviews. 89 (1): 1–23. doi:10.1111/brv.12038. ISSN1469-185X. PMID23581455. S2CID19710180.
Ketchum, Hilary F.; Benson, Roger B. J. (2010). "Global interrelationships of Plesiosauria (Reptilia, Sauropterygia) and the pivotal role of taxon sampling in determining the outcome of phylogenetic analyses". Biological Reviews. 85 (2): 361–392. doi:10.1111/j.1469-185X.2009.00107.x. ISSN1469-185X. PMID20002391. S2CID12193439.
Benson, Roger B. J.; Druckenmiller, Patrick S. (2014). "Faunal turnover of marine tetrapods during the Jurassic–Cretaceous transition". Biological Reviews. 89 (1): 1–23. doi:10.1111/brv.12038. ISSN1469-185X. PMID23581455. S2CID19710180.
Schumacher, Bruce A. (September 2008). "On the skull of a pliosaur (Plesiosauria; Pliosauridae) from the Upper Cretaceous (Early Turonian) of the North American Western Interior". Transactions of the Kansas Academy of Science. 111 (3): 203–218. doi:10.1660/0022-8443-111.3.203. ISSN0022-8443. S2CID86751839.
Ketchum, Hilary F.; Benson, Roger B. J. (2010). "Global interrelationships of Plesiosauria (Reptilia, Sauropterygia) and the pivotal role of taxon sampling in determining the outcome of phylogenetic analyses". Biological Reviews. 85 (2): 361–392. doi:10.1111/j.1469-185X.2009.00107.x. ISSN1469-185X. PMID20002391. S2CID12193439.
Benson, Roger B. J.; Druckenmiller, Patrick S. (2014). "Faunal turnover of marine tetrapods during the Jurassic–Cretaceous transition". Biological Reviews. 89 (1): 1–23. doi:10.1111/brv.12038. ISSN1469-185X. PMID23581455. S2CID19710180.
Schumacher, Bruce A. (September 2008). "On the skull of a pliosaur (Plesiosauria; Pliosauridae) from the Upper Cretaceous (Early Turonian) of the North American Western Interior". Transactions of the Kansas Academy of Science. 111 (3): 203–218. doi:10.1660/0022-8443-111.3.203. ISSN0022-8443. S2CID86751839.
Ketchum, Hilary F.; Benson, Roger B. J. (2010). "Global interrelationships of Plesiosauria (Reptilia, Sauropterygia) and the pivotal role of taxon sampling in determining the outcome of phylogenetic analyses". Biological Reviews. 85 (2): 361–392. doi:10.1111/j.1469-185X.2009.00107.x. ISSN1469-185X. PMID20002391. S2CID12193439.
Eicher, Don L. (1967). "Foraminifera from Belle Fourche Shale and Equivalents, Wyoming and Montana". Journal of Paleontology. 41 (1): 167–188. ISSN0022-3360. JSTOR1301912.
Yang, Yongtai; Miall, Andrew D. (2010-05-01). "Migration and stratigraphic fill of an underfilled foreland basin: Middle–Late Cenomanian Belle Fourche Formation in southern Alberta, Canada". Sedimentary Geology. 227 (1): 51–64. Bibcode:2010SedG..227...51Y. doi:10.1016/j.sedgeo.2010.03.005. ISSN0037-0738.