New ophthalmosaurid ichthyosaurs from the European Lower Cretaceous demonstrate extensive ichthyosaur survival across the Jurassic-Cretaceous boundary.
Plos One
Fischer, Valentin V; Maisch, Michael W MW; Naish, Darren D; Kosma, Ralf R; Liston, Jeff J; Joger, Ulrich U; Krüger, Fritz J FJ; Pérez, Judith Pardo JP; Tainsh, Jessica J; Appleby, Robert M RM