A reassessment of bunodont metatherians from the paleogene of itaboraí (Brazil): systematics and age of the Itaboraian salma [PDF]
Early Paleogene metatherians with inflated, low cusps (bunodont dentition), such as Bobbschaefferia, Procaroloameghinia, Protodidelphis, Guggenheimia, and Zeusdelphys have been subject to different interpretations regarding their affinities.
Goin, Francisco Javier +1 more
core +7 more sources
The state of art of the taxonomy of the gastropods (Pulmonata) from the Paleocene of São José de Itaboraí Basin, Rio de Janeiro State [PDF]
Abstrac
Vanessa Maria da Costa Rodrigues +1 more
openalex +3 more sources
The oldest Brazilian snakes from the cenomanian (Early Late Cretaceous) [PDF]
South American Mesozoic snake diversity is mostly represented by genera from the Cenomanian (Najash), Santonian- Campanian (Dinilysia), and Campanian-Maastrichtian (Alamitophis, Patagoniophis, Rionegrophis, and Australophis) of Patagonia, Argentina.
Albino, Adriana Maria +3 more
core +1 more source
El Gran Intercambio Biótico Americano: una revisión paleoambiental de evidencias aportadas por mamíferos y aves neotropicales [PDF]
Tradicionalmente, se ha considerado que la formación del istmo de Panamá (durante el Plioceno hace 3 Ma) facilitó el movimiento de especies entre Sudamérica y Norteamérica. Este proceso ecológico y evolutivo denominado Gran Intercambio Biótico Americano (
Araújo, Mariane Fátima Silva +4 more
core +5 more sources
Propostas Para a Preservação do Parque Paleontológico de São José de Itaboraí (Brasil) a Partir da Percepção Populacional [PDF]
The São José de Itaboraí Basin is considered a geological heritage due the richness of invertebrates and vertebrates fossils, specially the late Paleocene mammals, which spread through the Earth about 57 Ma ago, after the Late Cretaceous extinction ...
Carvalho, Ismar de Souza +1 more
core +2 more sources
A industrialização de São Gonçalo e a Companhia Nacional de Cimento Portland (1931/1942) [PDF]
O artigo tem como objetivo analisar a instalação da Companhia Nacional de Cimento Portland (CNCP), em São Gonçalo, entre os anos de 1931 e 1942. A empresa, subsidiária da Lone Star, de capital norte-americano, decidiu pela construção de uma fábrica de ...
Brandão, Rafael Vaz da Motta
core +1 more source
New Cingulata (Mammalia, Xenarthra) from the Upper Lumbrera Formation (Bartonian, middle Eocene), Salta Province, Argentina [PDF]
Nós descrevemos restos isolados de cingulado do Paleógeno da localidade de El Simbolar, Formação Lumbrera Superior (Bartoniano), sul da Província de Salta, noroeste da Argentina.
Babot, María Judith +7 more
core +1 more source
† Estelestes ensis (Mammalia, Metatheria) from the early Eocene of Baja California (Mexico) as a generalized polydolopimorphian [PDF]
Estelestes ensis Novaceck et al., 1991 is a curious Paleogene metatherian mammal recognized on the basis of a single specimen from Baja California (Mexico) in southern North America.
Crespo Roures, Vicente Daniel +3 more
core +1 more source
The Early Eocene Climatic Optimum at the Lower Section of the Lumbrera Formation (Ypresian, Salta Province, Northwestern Argentina): Origin and Early Diversification of the Cingulata [PDF]
Recently, the basal beds of the lower section of the Lumbrera Formation have been referred to the early Eocene (Ypresian) based on the identification of a succession of hyperthermal events globally dated between 52 and 55 Ma.
Arnal, Michelle +8 more
core +1 more source
A malacofauna fóssil da Bacia de Itaboraí, Rio de Janeiro: histórico dos estudos e perspectivas para o futuro [PDF]
The limestones of Itaboraí Basin (Middle Paleocene) harbors a rich fossil record, mainly of mammals and pulmonate gastropods, but also containing birds, reptiles, amphibians and plants.
Salvador, Rodrigo Brincalepe +1 more
core +2 more sources

