ABSTRACT A new pliosaurid specimen found in the Barremian beds of Sáchica, a town
near Villa de Leiva, representing the more complete skeleton found in the region is …

Throughout their evolution, tetrapods have repeatedly colonised a series of ecological
niches in marine ecosystems, producing textbook examples of convergent evolution …

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 …

Owadów-Brzezinki is currently one of the most promising Upper Jurassic sites in Central
Poland, with a wide array of both vertebrate and invertebrate fossil fauna present. The …

Even though a handful of long-lived reptilian clades dominated Mesozoic marine
ecosystems, several biotic turnovers drastically changed the taxonomic composition of these …

Pliosauridae is a globally distributed clade of aquatic predatory amniotes whose fossil
record spans from the Lower Jurassic to the Upper Cretaceous. However, the knowledge of …

Platypterygius sachicarum is one of the few Lower Cretaceous ichthyosaurian species
described from the Hauterivian–Aptian-aged Paja Formation, the most complete Lower …

A new Late Jurassic ophthalmosaurid ichthyosaur Cryopterygius kielanae sp. nov. is
described from carbonate deposits of Owadów-Brzezinki Quarry, Central Poland …

ABSTRACT A new specimen of Stenorhynchosaurus munozi Páramo-Fonseca et al., 2016
(Plesiosauria, Pliosauridae), found at Sáchica (Boyacá, Colombia) in upper Barremian beds …

Thalassomedon haningtoni is one of the most completely preserved elasmosaurid
plesiosaurians described to date. Unlike most other elasmosaurid fossils, both the holotype …