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

Juranek, J.K. & Shimada, K. (2025)
A new marine vertebrate assemblage from the Upper Cretaceous Dakota Formation in Nebraska, USA, and its paleoecology and taphonomy. Cretaceous Research, 169, Article 106084
DOI: 10.1016/j.cretres.2025.106084

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

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

Ouroumova, O. & Shimada, K. & Kirkland, J.I. (2016)
Fossil Marine Vertebrates from the Blue Hill Shale Member (Middle Turonian) of the Upper Cretaceous Carlile Shale in Northeastern Nebraska. Transactions of the Kansas Academy of Science, 119(2), 211–221
DOI: 10.1660/062.119.0213

Bice, K.N. & Shimada, K. (2016)
Fossil marine vertebrates from the Codell Sandstone Member (middle Turonian) of the Upper Cretaceous Carlile Shale in Jewell County, Kansas, USA. Cretaceous Research, 65, 172–198
DOI: 10.1016/j.cretres.2016.04.017

Jansen, K.R. & Shimada, K. & Kirkland, J.I. (2013)
Fossil Fish Fauna from the Uppermost Graneros Shale (Upper Cretaceous: Middle Cenomanian) in Southeastern Nebraska. Transactions of the Kansas Academy of Science, 115(3–4), 145–152
DOI: 10.1660/062.115.0308

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

Enault, S. & Cappetta, H. & Adnet, S. (2013)
Simplification of the enameloid microstructure of large stingrays (Chondrichthyes: Myliobatiformes): a functional approach. Zoological Journal of the Linnean Society, 169(1), 144–155
DOI: 10.1111/zoj.12059

Nagrodski, M. & Shimada, K. & Schumacher, B.A. (2012)
Marine vertebrates from the Hartland Shale (Upper Cretaceous: Upper Cenomanian) in southeastern Colorado, USA. Cretaceous Research, 37, 76–88
DOI: 10.1016/j.cretres.2012.03.007

Underwood, C.J. & Cumbaa, S.L. (2010)
Chondrichthyans from a Cenomanian (Late Cretaceous) bonebed, Saskatchewan, Canada. Palaeontology, 53(4), 903–944
DOI: 10.1111/j.1475-4983.2010.00969.x

Nagrodski, M. & Shimada, K. & Schumacher, B.A. (2010)
Fossil marine vertebrates from the Upper Cretaceous Hartland Shale in southeastern Colorado [Abstract]. Journal of Vertebrate Paleontology, 30(Supplement to Number 2), 138A–139A
DOI: 10.1080/02724634.2010.10411819

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

Shimada, K. & Martin, D.J. (2008)
Fossil fishes from the basal Greenhorn Limestone (Upper Cretaceous: late Cenomanian) in Russell County, Kansas. Fort Hays Studies, (Special Issue 2), 89–103

Shimada, K. & Schumacher, B.A. & Parkin, J.A. & Palermo, J.M. (2006)
Fossil marine vertebrates from the lowermost Greenhorn Limestone (Upper Cretaceous: Middle Cenomanian) in southeastern Colorado. Journal of Paleontology, 80(sp63), 1–45
DOI: 10.1666/0022-3360(2006)80[1:FMVFTL]2.0.CO;2

Cumbaa, S.L. & Schröder-Adams, C. & Day, R.G. & Phillips, A.J. (2006)
Cenomanian bonebed faunas from the northeastern margin, Western Interior seaway, Canada. New Mexico Museum of Natural History and Science, Bulletin, 35, 139–155

Everhart, M.J. & Everhart, P.A. & Ewell, K. (2005)
A marine ichthyofauna from the Upper Dakota Sandstone (Late Cretaceous) [Abstract]. Transactions of the Kansas Academy of Science, 108(1/2), 71
DOI: 10.1660/0022-8443(2005)108[0069:AOTAMO]2.0.CO;2

Cicimurri, D.J. (2004)
Late Cretaceous Chondrichthyans from the Carlile Shale (Middle Turonian to Early Coniacian) of the Black Hills Region, South Dakota and Wyoming. Mountain Geologist, 41(1), 1–16

Parkin, J.A. & Palermo, J.M. & Shimada, K. & Schumacher, B.A. (2002)
Fossil fishes from the lowermost Greenhorn Limestone (Upper Cretaceous: Middle Cenomanian) in southeastern Colorado [Abstract]. Geological Society of America Abstracts with Programs

Cicimurri, D.J. (2001)
Cretaceous elasmobranchs of the Greenhorn Formation (Middle Cenomanian-Middle Turonian), western South Dakota Proceedings of the 6th Fossil Resource Conference: National Park Service Geological Resource Division Technical Report NPS/NRGRD/ GRDTR01/01. p. 27–43 in V. L. Santucci and L. McClelland(eds.),

Cicimurri, D.J. (2001)
Fossil selachians from the Belle Fourche Shale (Cretaceous, Cenomanian), Black Hills region of South Dakota and Wyoming. Mountain Geologist, 38(4), 181–192

Cappetta, H. & Case, G.R. (1999)
Additions aux faunes de sélaciens du Crétacé du Texas (Albien supérieur-Campanien). Palaeo Ichthyologica, 9, 5–111

Case, G.R. & Tokaryk, T.T. & Baird, D. (1990)
Selachians from the Niobrara Formation of the Upper Cretaceous (Coniacian) of Carrot River, Saskatchewan, Canada. Canadian Journal of Earth Sciences, 27, 1084–1094
DOI: 10.1139/e90-112