We report the discovery of a new titanosaurian taxon, Puertasaurus reuili gen. et sp. nov.,
from Maastrichtian beds of SW Patagonia. Four vertebrae were recovered (ie, cervical 9 …

Some of the first mosasaurs from the Southern Hemisphere were described from the South
Island of New Zealand during the nineteenth century (eg Hood 1870; Hector 1874). These …

Klamelisaurus gobiensis, new genus and species of Saurischia is described briefly in this
note. Klamelisaurus gobiensis is a large and midtrantional kind of sauropod, 17 m in length …

Background The origin of sauropod dinosaurs is one of the major landmarks of dinosaur
evolution but is still poorly understood. This drastic transformation involved major skeletal …

The lectotype of the Middle Jurassic theropod dinosaur Megalosaurus bucklandii, a right
dentary, can be diagnosed on the basis of two unique characters: a longitudinal groove on …

The informally called 'Continental intercalaire'is a series of continental and brackish deposits
that outcrops in several regions of North Africa. The age of the series is not well-constrained …

The original hypodigm of the controversial mid-Cretaceous Moroccan dinosaur
Sigilmassasaurus brevicollis is redescribed, and the diagnosis of the taxon is revised …

The sauropod genus Mamenchisaurus, from the Late Jurassic–Early Cretaceous of East
Asia, has a convoluted taxonomic history. Although included in the first cladistic analysis of …

We describe a new specimen of an elasmosaurid plesiosaur from the upper Maastrichtian of
central Chile. The specimen includes a relatively complete dorso-caudal series, a few …

The Late Cretaceous South American sauropods Neuquensaurus australis and Saltasaurus
loricatus are represented by well-preserved and abundant material that has been integral to …