Patagonia has yielded the most comprehensive fossil record of Cretaceous theropods from
Gondwana, consisting of 31 nominal species belonging to singleton taxa and six families …

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 …

El Grupo Neuquén conforma una sucesión de depósitos continentales de origen fluvial,
eólico y lacustre somero, desarrollado en la Cuenca Neuquina entre el Cenomaniano …

There is little consistency in the notation and orientation terminology used in discussions of
non-mammalian fossil venebrate dentitions. The standardization of this terminology, as done …

The Cretaceous terrestrial strata of the Neuquén Basin (northern Patagonia, Argentina) are
described together with their tetrapod records. Six local tetrapod assemblages are identified …

Diverse crocodyliforms have been discovered in recent years in Cretaceous rocks on
southern landmasses formerly composing Gondwana. We report here on six species from …

A new notosuchian crocodyliform from the Late Cretaceous Bauru Group found in the
southeastern State of São Paulo (Brazil) is described here. The new taxon, Caipirasuchus …

Outgroup sampling is a central issue in phylogenetic analysis. However, good justification is
rarely given for outgroup selection in published analyses. Recent advances in our …

While the crocodyliform lineage extends back over 200 million years (Myr) to the Late
Triassic, modern forms—members of Eusuchia—do not appear until the Cretaceous …

New information on Dakosaurus andiniensis from the Latest Jurassic and Early Cretaceous
is reported here. One of the specimens described herein consists of an almost complete …