The Spinosauridae is a specialized group of theropod dinosaurs characterised by a long,
narrow skull, robust forelimbs with a hooked thumb claw, and tall neural spines forming a …

A new spinosaurid genus and species is described based on the right maxilla and five
caudal vertebrae of a single specimen from the Arcillas de Morella Formation (Early …

Spinosaurinae are known to have a strong relationship with aquatic environments, involving
several anatomical adaptations. Nonetheless, this group of theropods remains enigmatic …

A new medium-sized theropod dinosaur from the Arcillas de Morella Formation (upper
Barremian) in Vallibona (Castellón, Spain) is described based on a partial skeleton …

The spinosaurids represent an enigmatic and highly unusual form of large tetanuran
theropods that were first identified in 1915. A recent flurry of discoveries and taxonomic …

Despite being poorly known from limited skeletal remains as teeth and a few postcranial
material, spinosaurid remains have been reported from two different Lower Cretaceous …

Teeth from the Early Cretaceous Napai Formation of Fusui County, Guangxi Zhuang
Autonomous Region (South China), initially described as the sauropterygian Sinopliosaurus …

Spinosaurid dinosaurs show a wide geographical and temporal distribution, being present
in Gondwanan and Laurasian landmasses, at least, during the Lower Cretaceous and the …

ABSTRACT The Upper Cretaceous marine squamate Pontosaurus lesinensis is
redescribed. Extensive re-preparation has exposed new details of the skull, mandibles, and …

Spinosaurids are among the largest and most specialized carnivorous dinosaurs. The
morphology of their crocodile-like skull, stomach contents, and oxygen isotopic composition …