1. A new specimen of Platypterygius sachicarum (Reptilia, Ichthyosauria) from the Early Cretaceous of Colombia and its phylogenetic implications. Issue 1 (2nd January 2019) Authors: Maxwell, Erin E.; Cortés, Dirley; Patarroyo, Pedro; Ruge, Mary Luz Parra Journal: Journal of vertebrate paleontology Issue: Volume 39:Issue 1(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Orithopsid crabs from the Lower Cretaceous Paja Formation in Boyacá (Colombia), and the earliest record of parasitic isopod traces in Raninoida. (December 2020) Authors: Luque, Javier; Cortés, Dirley; Rodriguez-Abaunza, Alejandra; Cárdenas, Diana; de Dios Parra, Juan Journal: Cretaceous research Issue: Volume 116(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Re-appearance of hypercarnivore ichthyosaurs in the Cretaceous with differentiated dentition: revision of 'Platypterygius' sachicarum (Reptilia: Ichthyosauria, Ophthalmosauridae) from Colombia. (18th July 2021) Authors: Cortés, Dirley; Maxwell, Erin E.; Larsson, Hans C. E. Journal: Journal of systematic palaeontology Issue: Volume 19:Number 14(2021) Page Start: 969 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗