The idea that South America was an island continent over most of the Cenozoic, during
which its unusual mammalian faunas evolved in isolation, is outstandingly influential in …

The fluvial, lacustrine and tuffaceous sedimentary succession of the Cañadón Asfalto
continental basin exposed in the Argentinean Chubut Province of central Patagonia …

Heterodontosaurids comprise an important early radiation of small-bodied herbivores that
persisted for approximately 100 My from Late Triassic to Early Cretaceous time. Review of …

RESUMEN La Cuenca de Cañadón Asfalto, ubicada entre el Macizo Nordpatagónico y la
Cuenca del Golfo San Jorge, presenta una importante columna de sedimentos jurásicos y …

Heterodontosauridae is a morphologically divergent group of dinosaurs that has recently
been interpreted as one of the most basal clades of Ornithischia. Heterodontosaurid remains …

An extensive, well-preserved, Late Jurassic (c. 150 Ma) geothermal system at San Agustín
farm in the Deseado Massif, Patagonia, Argentina, is described. This deposit, along with …

The conifer genus Palissya is reviewed giving special attention to assessing the reliability of
Gondwanan material referred to this genus. The collection localities of Australasian …

Argentoconodon fariasorum is the only triconodont from the Jurassic of South America.
Originally described on the basis of an upper molariform, A. fariasorum is now known by …

The Cañadón Asfalto Formation, Cañadón Asfalto Basin, Patagonia, Argentina, is
interpreted as fluvial-lacustrine deposits. A palynological study of the lower and middle parts …

Herein we describe a new rhynchocephalian taxon from the Middle Jurassic of Patagonia,
Argentina, representing the first Jurassic record of the group in South America. The new …