First Report of Elasmobranchii and Osteichthyans from the Fox Hills Formation (Late Cretaceous), Poison Springs Locality, Northeastern Colorado. Transactions of the Kansas Academy of Science, 125(3-4), 195–232
DOI: 10.1660/062.125.0310
A new large Late Cretaceous lamniform shark from North America, with comments on the taxonomy, paleoecology, and evolution of the genus Cretodus. Journal of Vertebrate Paleontology, 39(4), Article e1673399
DOI: 10.1080/02724634.2019.1673399
Oceans of Kansas. A natural history of the western interior sea. Second edition. Indiana University Press. ISBN 978-0-253-02632-3(cloth), ISBN 978-0-253-02715-3(e-book).
Late Cretaceous Marine Vertebrate Fauna from the Fairport Chalk Member of the Carlile Shale in Southern Ellis County, Kansas, U.S.A. Transactions of the Kansas Academy of Science, 119(2), 222–230
DOI: 10.1660/062.119.0214
Notes on the authorship and the holotype of the Late Cretaceous durophagous shark Ptychodus mortoni (Chondrichthyes, Ptycodontidae). New Mexico Museum of Natural History and Science, Bulletin, 67, 69–74
Ischyodus rayhaasi (Chimaeroidei; Callorhynchidae) from the Campanian-Maastrichtian Fox Hills Formation of Northeastern Colorado, USA. Transactions of the Kansas Academy of Science, 118(1–2), 27–40
DOI: 10.1660/062.118.0104
“The palate bones of a fish?” – The first specimen of Ptychodus mortoni (Chondrichthyes; Elasmobranchii) from Alabama. Bulletin of the Alabama Museum of Natural History, 31(1), 98–104
A high latitude euselachian assemblage from the early Turonian of Alberta, Canada. Journal of Systematic Palaeontology, 11(5), 555–587
DOI: 10.1080/14772019.2012.707990
First associated specimen of the Late Cretaceous shark, Cretodus (Elasmobranchii: Lamniformes) [Abstract]. Journal of Vertebrate Paleontology, 2011 SVP Program and Abstracts Book, 194
Occurrence of the hybodont shark genus Meristodonoides (Chondrichthyes; Hybodontiformes) in the Cretaceous of Kansas. Transactions of the Kansas Academy of Science, 114(1/2), 33–46
DOI: 10.1660/062.114.0103
Analysis of an Associated Cretoxyrhina mantelli Dentition from the Late Cretaceous (Smoky Hill Chalk, Late Coniacian) of Western Kansas. Transactions of the Kansas Academy of Science, 114(1/2), 15–32
DOI: 10.1660/062.114.0102
A new skeletal remain of the durophagous shark, Ptychodus mortoni, from the Upper Cretaceous of North America: an indication of gigantic body size. Cretaceous Research, 31(2), 249–254
DOI: 10.1016/j.cretres.2009.11.005
Occurrence of the extinct Carpet shark, Orectoloboides, in the Dakota Formation (Late Cretaceous; Middle Cenomanian) of Kansas. Transactions of the Kansas Academy of Science, 113(3–4), 237–242
DOI: 10.1660/062.113.0314
First occurrence of marine vertebrates in the Early Cretaceous of Kansas: Champion Shell Bed, basal Kiowa Formation. Transactions of the Kansas Academy of Science, 112(3/4), 201–210
DOI: 10.1660/062.112.0408
Partial dentition of a chimaeroid fish (Chondrichthyes, Holocephali) from the Upper Cretaceous Niobrara Chalk of Kansas, USA. Journal of Vertebrate Paleontology, 28(1), 34–40
DOI: 10.1671/0272-4634(2008)28[34:PDOACF]2.0.CO;2
New stratigraphic records (Albian-Campanian) of Rhinobatos sp. (Chondrichthyes; Rajiformes) from the Cretaceous of Kansa. Transactions of the Kansas Academy of Science, 110(3/4), 225–235
DOI: 10.1660/0022-8443(2007)110[225:NSRAOR]2.0.CO;2
Shark-bitten dinosaur (Hadrosauridae) caudal vertebrae from the Niobrara Chalk (Upper Coniacian) of western Kansas. Transactions of the Kansas Academy of Science, 109(1/2), 27–35
DOI: 10.1660/0022-8443(2006)109[27:SDHCVF]2.0.CO;2
First record of the lamniform shark genus, Johnlongia, from the Niobrara Chalk [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
A Paleozoic shark fauna from the Council Grove Group (Lower Permian) [Abstract]. Transactions of the Kansas Academy of Science, 108(1/2), 71–72
DOI: 10.1660/0022-8443(2005)108[0069:AOTAMO]2.0.CO;2
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
Bite marks on an elasmosaur (Sauropterygia; Plesiosauria) paddle from the Niobrara Chalk (Upper Cretaceous) as probable evidence of feeding by the lamniform shark, Cretoxyrhina mantelli. PalArch's Journal of Vertebrate Palaeontology, 2(2), 1–8
An associated dentition and calcified vertebral centra of the Late Cretaceous elasmobranch, Ptychodus anonymus Williston 1900. Paludicola, 4(4), 125–136
Occurrence of Ptychodus mammillaris (Elasmobranchii) in the Fairport Chalk Member of the Carlile Shale (Upper Cretaceous) of Ellis County, Kansas. Transactions of the Kansas Academy of Science, 107(3/4), 126–130
DOI: 10.1660/0022-8443(2004)107[0126:OOPMEI]2.0.CO;2
First record of the hybodont shark genus, Polyacrodus sp., (Chondrichthyes; Polyacrodontidae) from the Kiowa Formation (Lower-Cretaceous) of McPherson County, Kansas. Transactions of the Kansas Academy of Science, 107(1/2), 83–87
DOI: 10.1660/0022-8443(2004)107[0083:FROTHS]2.0.CO;2
The first record of the lamniform shark genus, Johnlongia, from the Niobrara Chalk (Upper Cretaceous), western Kansas. Transactions of the Kansas Academy of Science, 107(3/4), 131–135
DOI: 10.1660/0022-8443(2004)107[0131:TFROTL]2.0.CO;2
Late Cretaceous interaction between predators and prey. Evidence of feeding by two species of shark on a mosasaur. PalArch, 1, 1–7
Shark-bitten Xiphactinus audax (Teleostei: Ichthyodectiformes) from the Niobrara Chalk (Upper Cretaceous) of Kansas. Mosasaur, 7, 35–39
Note on the occurrence of five species of ptychodontid sharks from a single locality in the Smoky Hill Chalk (Late Cretaceous) of western Kansas [Abstract]. Kansas Academy of Science, Abstracts 22: 29
Three uncommon lamniform sharks from the Smoky Hill Chalk (Upper Cretaceous) of western Kansas [Abstract]. Kansas Academy of Science, Abstracts, 22: 30–31
A new skeleton of the Late Cretaceous lamniform shark, Cretoxyrhina mantelli from western Kansas [Abstract]. Journal of Vertebrate Paleontology, 23(Supplement to Number 3), 43A
Ptychodus mammillaris (Elasmobranchii) and Enchodus cf. shumardi (Teleostei) from the Fort Hays Limestone Member of the Niobrara Chalk (Upper Cretaceous) in Ellis County, Kansas. Transactions of the Kansas Academy of Science, 106(3/4), 171–176
DOI: 10.1660/0022-8443(2003)106[0171:PMEAEC]2.0.CO;2
Ichthyodectid fish and protostegid turtle bitten by the Late Cretaceous lamniform shark, Cretoxyrhina mantelli [Abstract]. Journal of Vertebrate Paleontology, 22(Supplement to Number 3), 106A
A new specimen of shark bitten mosasaur vertebrae from the Smoky Hill Chalk (Upper Cretaceous) in western Kansas [Abstract]. Abstracts 127th Kansas Academy of Science, Pittsburg, 14: 19
