A new Heterotremata (Eubrachyura) decapod from the late Cenomanian of Condemios de
Arriba (Guadalajara, Spain) is described. The new taxon has affinities with the basal …

Abelisaurids are medium–large‐sized theropod dinosaurs that were predominant in the
carnivorous fauna during the Late Cretaceous of Gondwana. These predators are abundant …

Abstract The South American porcupines (Erethizontidae) are included in two genera:
Chaetomys and Coendou. The latter is a very speciose taxon, with about 13 living species …

Ascocerid cephalopods are described for the first time from high paleolatitudes of
Gondwana. Studied material was collected from the Hirnantian?-Llandovery strata of the …

The presence of the genus Belonopterus Reichenbach, 1852 (Aves, Charadriidae) in the
Pleistocene of Argentina, with the description of Belonopterus lilloi n. sp. Fossil material …

Astrapotheria is an order of extinct South American herbivores recorded throughout the
continent, from the late Paleocene to middle Miocene. Here we describe Hilarcotherium …

Two species of decapod crustacean are recorded from the Agua de la Mula Member of the
Agrio Formation (Upper Hauterivian–Lower Barremian) of the Neuquén Basin of west …

Turic et al.(1982) erected the name" Rectogloma" zaplensis for a problematic fossil found at
Las Capillas River, 20 km northeast of San Salvador de Jujuy city (figure 1). The fossil was …

Here we describe a new hadrosaurid from the Upper Cretaceous (Campanian–
Maastrichtian) Allen Formation of Río Negro Province, north-west Patagonia. The new taxon …

Protoceratopsians are best known in North America from associated skeletal material of
Montanoceratops from the early Maastrichtian of Montana and Campanian of Alberta and …