Ptychodus
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- Sharks That Pass in the Night: Using GIS to Investigate Competition in the Cretaceous Western Interior Seaway
- Giant 'Teenager' Shark from the Dinosaur Era Identified from Vertebrae Remains 23 April 2020
- Evolution, Diversity, and Disparity of the Tiger Shark Lineage Galeocerdo in Deep Time
- Hemipristis Teeth Through Time
- Ptychodus Agassiz, 1834 and Buffonites Sternberg, 1829 (Ptychodontidae, Chondrichthyes)
- Rock: Locality
- The Italian Record of the Cretaceous Shark, Ptychodus Latissimus Agassiz, 1835 (Chondrichthyes; Elasmobranchii)
- Late Cretaceous) Selachian Fauna from the Basal Atco Formation, Lower Austin Group, North Central Texas
- Contributions to Late Cretaceous Paleontology and Stratigraphy of New Mexico Part I
- Evolutionary Pathways Toward Gigantism in Sharks and Rays
- Marine Vertebrate Communities from the Cisuralian Epoch (Permian Period) of Central North America
- A List, Bibliography and Index of the Fossil Vertebrates of Mississippi
- Geology and Coal Resources of the Tropic Area Garfield County Utah
- Escalante National Monument, Utah
- Database of Bibliography of Living/Fossil Sharks and Rays (Chondrichtyes: Selachii)
- Fossil Marine Vertebrates from the Codell Sandstone Member of the Upper Cretaceous Carlile Shale in Jewell County, Kansas
- An Overview of the Mexican Fossil Fish Record
- Direct Evidence of Trophic Interaction Between a Large Lamniform Shark, Cretodus Sp., and a Marine Turtle from the Cretaceous of Northeastern Italy