Ostrom, John H.. "4. SYSTEMATIC PALEONTOLOGY".
Stratigraphy and Paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin Area, Wyoming and Montana, New Haven: Yale University Press, 2020, pp. 53-123.
https://doi.org/10.12987/9781933789439-010
Ostrom, J. (2020). 4. SYSTEMATIC PALEONTOLOGY. In
Stratigraphy and Paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin Area, Wyoming and Montana (pp. 53-123). New Haven: Yale University Press.
https://doi.org/10.12987/9781933789439-010
Ostrom, J. 2020. 4. SYSTEMATIC PALEONTOLOGY.
Stratigraphy and Paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin Area, Wyoming and Montana. New Haven: Yale University Press, pp. 53-123.
https://doi.org/10.12987/9781933789439-010
Ostrom, John H.. "4. SYSTEMATIC PALEONTOLOGY" In
Stratigraphy and Paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin Area, Wyoming and Montana, 53-123. New Haven: Yale University Press, 2020.
https://doi.org/10.12987/9781933789439-010
Ostrom J. 4. SYSTEMATIC PALEONTOLOGY. In:
Stratigraphy and Paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin Area, Wyoming and Montana. New Haven: Yale University Press; 2020. p.53-123.
https://doi.org/10.12987/9781933789439-010