Results 41 to 50 of about 3,573 (211)
Uma experiência de inserção da paleontologia no ensino fundamental em diferentes regiões do Brasil
Na busca por alternativas para o ensino sobre Paleontologia é de grande interesse o entendimento das concepções dos alunos. Este trabalho resulta de uma pesquisa qualiquantitativa com o objetivo de mapear as concepções sobre Paleontologia dos alunos do ...
Tarsila Novais +4 more
doaj +1 more source
Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds
Abstract Investigations of bone microanatomy are commonly used to explore lifestyle strategies in vertebrates. While distinct microanatomical limb bone features have been established for exclusively aquatic and terrestrial lifestyles, identifying clear patterns for the semiaquatic lifestyle remains more challenging.
Apolline Alfsen +10 more
wiley +1 more source
Histórico da Paleontologia no Museu Nacional
The Museu Nacional founded in 1818, houses important Brazilian and foreign paleoinvertebrate, paleovertebrate and fossil plant material. This paleontological patrimony is the result of not only the first acquisitions during the 19th century, specially those made by the end of it by the Imperial Geological Commission, but also of the 20th century ...
Antonio Carlos Sequeira Fernandes +2 more
openaire +3 more sources
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley +1 more source
The Early to Middle Triassic is a key time interval in tetrapod evolution. After the end-Permian biotic crisis, harsh environmental conditions due to global warming and aridity persisted during the Early Triassic.
MARC RICCETTO +5 more
doaj +1 more source
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli +6 more
wiley +1 more source
Sobre la identidad del fragmento craneal atribuido a Homo sp. en Venta Mlcena (Orce Granada)
Se analiza la morfología de la cara interna del fragmento craneal de Venta Micena atribuido inicialmente al género Homo. Se detecta la presencia de la sutura coronal a cuatro centímetros del punto lambda.
J. Agustí, S. Moyá-Solá
doaj +1 more source
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt +4 more
wiley +1 more source
Las nuevas excavaciones (1995-2006) en el yacimiento del Mioceno final de Venta del Moro, Valencia
Se presenta una síntesis preliminar de la metodología y de los principales resultados obtenidos en las nuevas campañas de excavación (1995-2006) en la localidad clásica de vertebrados del Mioceno final (Turoliense superior, MN13) de Venta del Moro ...
P. Montoya +6 more
doaj +1 more source
Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto +3 more
wiley +1 more source

