Re-appearance of hypercarnivore ichthyosaurs in the Cretaceous with differentiated dentition: revision of ' (Reptilia: Ichthyosauria, Ophthalmosauridae) from ColombiaDOI: info:10.1080/14772019.2021.1989507v. 19No. 14Taylor & Francis Limited969–1002
Cortés, Dirley, Maxwell, Erin E., and Larsson, Hans C. E. 2021. "Re-appearance of hypercarnivore ichthyosaurs in the Cretaceous with differentiated dentition: revision of 'Platypterygius' sachicarum (Reptilia: Ichthyosauria, Ophthalmosauridae) from Colombia." Journal of Systematic Palaeontology, 19, (14) 969–1002. https://doi.org/10.1080/14772019.2021.1989507.