Reptile eggshell ensures water and gas exchange during incubation and plays a key role in
reproductive success. The diversity of reptilian incubation and life history strategies has led …

The fossil record of Eusuchia extends back to the Early Cretaceous (Barremian), with the
English species Hylaeochampsa vectiana being the oldest known representative of the …

Raman spectroscopy has been widely used in micropaleontology and organic geochemistry
to identify carbonaceous materials and evaluate their thermal maturity in fossils or …

Sauropod remains are relatively abundant in the Upper Jurassic sediments of the Lusitanian
Basin. These dinosaurs are recorded in several sub-basins formed during the third rifting …

In 2007, a clutch of approximately 30 fossil eggs reported from the Upper Cretaceous
Gaogou Formation, Xiaguan-Gaoqiu Basin, Neixiang County, Henan Province, China was …

This paper describes newly discovered dinosaur and crocodylomorph egg fragments from
the Upper Cretaceous Sanshui and Dalangshan formations of the Sanshui Basin of …

We here describe an articulated partial skeleton of a small neosuchian crocodylomorph from
the Lourinhã Formation (Late Jurassic, Portugal). The skeleton corresponds to the posterior …

Crocodylomorph eggs and eggshells are known as old as the Late Jurassic and are
frequent components of most multiootaxic eggshell assemblages. Classified within the …

The pterosaur fossil record in Portugal is scarce, comprising mainly isolated teeth and rare
postcranial material. Here, we describe a well-preserved right proximal femur of a …

Fossil eggshells were recovered from the El Gallo Formation, Baja California, northwest
Mexico, is one of the few North American Campanian continental outcrops outside the …