Shimada, K. (2007)
Mesozoic origin for megamouth shark (Lamniformes: Megachasmidae). Journal of Vertebrate Paleontology, 27(2), 512–516
DOI: 10.1671/0272-4634(2007)27[512:MOFMSL]2.0.CO;2
Cumbaa, S.L. & Shimada, K. & Cook, T.D. (2010)
Mid-Cenomanian vertebrate faunas of the WesternInterior Seaway of North America and their evolutionary, paleobiogeographical, and paleoecological implications. Palaeogeography, Palaeoclimatology, Palaeoecology, 295(1–2), 199–214
DOI: 10.1016/j.palaeo.2010.05.038
Gallardo, C. & Shimada, K. & Schumacher, B.A. (2013)
A New Late Cretaceous Marine Vertebrate Assemblage from the Lincoln Limestone Member of the Greenhorn Limestone in Southeastern Colorado. Transactions of the Kansas Academy of Science, 115(3–4), 107–116
DOI: 10.1660/062.115.0303
Shimada, K. & Popov, E.V. & Siversson, M. & Welton, B.J. & Long, D.J. (2015)
A new clade of putative plankton-feeding sharks from the Upper Cretaceous of Russia and the United States. Journal of Vertebrate Paleontology, 35(5), Article e981335
DOI: 10.1080/02724634.2015.981335
Shimada, K. & Popov, E.V. & Siversson, M. & Welton, B.J. & Long, D.J. (2015)
A new clade of putative plankton-feeding sharks from the Upper Cretaceous of Russia and the United States. Journal of Vertebrate Paleontology, 35(5), Article e981335
DOI: 10.1080/02724634.2015.981335
Condamine, F.L. & Romieu, J. & Guinot, G. (2019)
Climate cooling and clade competition likely drove the decline of lamniform sharks. Proceedings of the National Academy of Sciences of the United States of America, 116(41), 20584–20590
DOI: 10.1073/pnas.1902693116
Guinot, G. & Condamine, F.L. (2023)
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080
Shimada, K. & Gonzales, P.M. & Everhart, M.J. & Liggett, G.A. & Martin, D.J. & Schumacher, B.A. (2025)
A New Marine Vertebrate Assemblage from the Upper Cretaceous Lincoln Limestone, Comanche National Grassland, Southeastern Colorado, USA, with Comments on the Vertebrate Assemblages at or Near the Contact between the Graneros Shale and Greenhorn Limestone in Colorado, Kansas, and Nebraska. Transactions of the Kansas Academy of Science, 128 (3-4), 180–200
DOI: 10.1660/062.128.0302