Results 61 to 70 of about 5,498 (228)

Sobre la identidad del fragmento craneal atribuido a Homo sp. en Venta Mlcena (Orce Granada)

open access: yesEstudios Geologicos, 1987
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

Growth dynamics, skeletochronology, and histovariability of the theropod dinosaur Berthasaura leopoldinae

open access: yesThe Anatomical Record, EarlyView.
Osteohistological sampling on different bones of theropod dinosaur documents discrepant age record, growth, and metabolism. This could result unprecise paleobiological inferences if samplings are based on single bones. However, multi‐bone sampling can attenuate these discrepancies, helping to infer growth dynamics and physiology of these extinct ...
Geovane Alves de Souza   +3 more
wiley   +1 more source

Museu Itinerante: Uma Experiência de Divulgação da Geologia e Paleontologia na Educação Infantil

open access: yesAnuário do Instituto de Geociências, 2021
O trabalho apresenta o projeto “Museu em Movimento” desenvolvido durante o ano de 2019, atraves da parceria entre o Museu de Ciencias da Terra, instituicao gerida pelo Servico Geologico do Brasil e a Secretaria Municipal de Educacao da cidade do Rio de ...
R. Machado   +5 more
semanticscholar   +1 more source

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

Las nuevas excavaciones (1995-2006) en el yacimiento del Mioceno final de Venta del Moro, Valencia

open access: yesEstudios Geologicos, 2006
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

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Síntesis geológica y paleontológica de la isla de Fuerteventura: Itinerarios científicos de las XIV Jornadas de Paleontología

open access: yesSpanish Journal of Palaeontology, 2021
La isla de Fuerteventura es una de las más antiguas del Canarias, y en ella se encuentra el registro paleontológico más importante del Archipiélago. Este incluye diferentes tipos de yacimientos y fósiles distribuidos en el tiempo de forma puntual desde ...
C. Ruíz   +4 more
semanticscholar   +1 more source

Programas de Investigación en Paleobiología y Teoría evolutiva

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2002
Se presenta una discusión del papel actual de la paleontología en el estudio de la evolución orgánica. Diferentes descubrimientos, tanto teóricos como empíricos, están cuestionando algunos de los principios básicos del paradigma neodarvinista.
Antonio Rosas González
doaj   +1 more source

A new species of Allodaposuchus (Eusuchia, Crocodylia) from the Maastrichtian (Late Cretaceous) of Spain: phylogenetic and paleobiological implications [PDF]

open access: yesPeerJ, 2015
Background. The Late Cretaceous is a keystone period to understand the origin and early radiation of Crocodylia, the group containing all extant lineages of crocodilians.
Alejandro Blanco   +5 more
doaj   +2 more sources

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

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