The oldest unequivocal records of Dinosauria were unearthed from Late Triassic rocks
(approximately 230 Ma) accumulated over extensional rift basins in southwestern Pangea …

The French dinosaur record is one of the most extensive in Europe; it ranges
stratigraphically from the Late Triassic to the Latest Cretaceous. All major clades of …

We report the discovery in Mesozoic continental “red beds” of Anoual Syncline, Morocco, of
the new Guelb el Ahmar (GEA) fossiliferous sites in the Bathonian Anoual Formation. They …

Recent bulk sampling and study of museum collections has revealed a high diversity of
hybodont sharks from the English Bathonian, with 15 species being recognised. In addition …

Since 1950, diverse assemblages of Mesozoic vertebrates have been described from the
Galve area (Teruel Province, NE Spain). More than fifty taxa have been noted, including …

The Pycnodontiformes is a monophyletic group of predominantly Mesozoic fishes with
mostly deep and laterally compressed bodies. They are highly specialised with regard to …

The vertebrate fauna of the Cloverly Formation has been studied for more than 75 years, but
remains poorly sampled and incompletely understood. We undertook an extensive survey of …

Atoposaurids are a group of small-bodied, extinct crocodyliforms, regarded as an important
component of Jurassic and Cretaceous Laurasian semi-aquatic ecosystems. Despite the …

The vertebrate marine faunas that inhabited northern South America during the Cretaceous
are still poorly known. This study is a contribution to a growing wave of new studies on …

A revision of the freshwater shark fauna from the Phu Kradung Formation in NE Thailand
allows the recognition of a new species of Acrodus, which represents the youngest …