A historical overview and a synopsis of the current knowledge on the phylogeny,
systematics, and phylogenetic position of the Ichthyosauria are presented. All known …

ABSTRACT The Upper Jurassic ichthyosaurs, characterized by the intermedium/humeral
contact are known from several localities in Europe and North America. However, they are …

Background Ichthyosauria is a diverse clade of marine amniotes that spanned most of the
Mesozoic. Until recently, most authors interpreted the fossil record as showing that three …

Recent study of ophthalmosaurid ichthyosaurs has brought us a number of new taxa;
however, the validity of several ophthalmosaurid taxa from the Volgian (Tithonian) of …

A new ophthalmosaurid ichthyosaur, Thalassodraco etchesi gen. et sp. nov., from the Upper
Jurassic Kimmeridge Clay Formation of Dorset, UK is described. The specimen, a partial …

Isolated teeth belonging to the genus Ptychodus Agassiz, 1834 (Chondrichthyes;
Elasmobranchii) from the Upper Cretaceous of the Ryazan and Moscow Oblast regions …

Abstract The ichthyosaur genus Arthropterygius Maxwell, 2010 is considered as rare and
poorly known. However, considering the existing uncertainty regarding its position in respect …

Ichthyosaurs remains from the Albian and Cenomanian of Wyoming have been assigned to
Platypterygius americanus, but apart from structures of the distal humerus, few other …

An ichthyosaurian skeletal remains assigned to the genera Arthropterygius and
Ophthalmosaurus are described from the Volgian deposits of the Komi Republic and Nenets …

Australian Cretaceous ichthyosaur material is amongst the most complete in the world. This
study describes postcranial remains referred to the upper Albian species Platypterygius …