Amniotes have been a major component of marine trophic chains from the beginning of the
Triassic to present day, with hundreds of species. However, inferences of their (palaeo) …

Abstract The Middle Jurassic is an important time period for the evolutionary history of
marine reptiles as it represented a transitional phase for many clades. Notably, in …

Early Cretaceous ichthyosaur diversity has markedly increased in recent years with the
discovery of new taxa in the field and in museum collections. This has led to new characters …

The availability of a large sample size from a range of ontogenetic stages makes
Stenopterygius quadriscissus a good model to study ontogenetic variation in a fossil …

Correctly identifying fossil specimens from parautochtonous deposits where marine and
terrestrial organisms co-occur can be challenging due to the abundance of rare and obscure …

The Villa de Leiva–Sáchica-Sutamarchán region is the most prolific locality for Early
Cretaceous marine vertebrates in Colombia and one of the richest in these vertebrates in the …

In the last decade, several new Cretaceous ichthyosaurs have been described and/or
redescribed, challenging the traditional concept that, during the Cretaceous, ichthyosaurs …

Axial remains of a large ichthyosaur and a medium-sized anacoracid shark from the deep-
water sediments of the Cenomanian of the Northern Apennines (Northern Italy) are …

Revised definitions of the families Ophthalmosauridae Baur, 1887 and Platypterygiidae
Bardet, 1995 are provided. These families are combined into a group Ophthalmosauria …

Los Ophthalmosauridae (Ichthyosauromorpha: Ichthyosauria) conforman el linaje más joven
de ictiosaurios y uno de los últimos hitos en la historia evolutiva de estas formas icónicas de …