Results 51 to 60 of about 10,497 (217)

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

Historical birth records from 1896 to 1944 from the Basel maternity hospital, Switzerland, reveal significant obstetric selection pressures

open access: yesThe Anatomical Record, EarlyView.
Abstract Maternal and neonatal morbidity and mortality have declined dramatically during the last century. Historical data are therefore important sources to study the evolutionary selection pressures related to childbirth and how they have fluctuated over time.
Mirella Woodert   +7 more
wiley   +1 more source

Paleontologia Electronica is still number one for new open access fossil species

open access: yes, 2017
In 2000, Paleontologia Electronica made history as the first journal to publish descriptions of new species in electronic format (Scott et al., 2000; see history in Louys et al., 2017a).
Bush, Andrew M   +5 more
core   +1 more source

A Paleontologia no Serviço Geológico do Brasil: CPRM

open access: yesAnuário do Instituto de Geociências, 2007
A Companhia de Pesquisa de RecursosMinerais (CPRM), atualmente designada comoServiço Geológico do Brasil-CPRM foi fundadaem agosto de 1969, mas as pesquisas na área daPaleontologia só tiveram início em 1973 coma criação, no Rio de Janeiro, do Laboratório deBioestratigrafia ligado ao Laboratório Central deAnálises Minerais –LAMIN.
Norma Maria da Costa Cruz   +1 more
openaire   +2 more sources

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +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

The lower deciduous dentition of protodidelphids (Mammalia, Marsupialia) from the Itaboraí Basin (lower Eocene), Brazil, and the validity of “Riolestes capricornicus” (Goin et al., 2009)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Itaboraí Basin, Southeastern Brazil, preserved one of the most diverse mammalian faunas from the Paleogene, with Metatheria comprising more than 60% of its diversity. Among identified metatherian clades, it has been argued that Paucituberculata is represented by “Riolestes capricornicus”.
Leonardo M. Carneiro   +4 more
wiley   +1 more source

Centro de Pesquisa de História Natural e Arqueologia do Maranhão

open access: yesComunicação & Educação, 2010
O Centro de Pesquisa de História Natural e Arqueologia do Maranhão – CPHNAMA, vinculado à Secretaria de Cultura do Estado, tem como objetivo promover o estudo, a valorização e a preservação do acervo patrimonial maranhense, especificamente os recursos e ...
Deusdédit Carneiro Leite Filho
doaj  

A paleontologia na perspectiva do ensino

open access: yesTerrae Didatica, 2019
O ensino de paleontologia pressupõe compreender o processo evolutivo, baseado em evidências: os fósseis. Logo, analisar a produção cientifica sobre este tema é relevante, pois através desta, podemos verificar de forma indireta se a abordagem, além de desenvolvida em sala de aula, está sendo publicada.
Rômulo Hohemberger   +3 more
openaire   +2 more sources

A new occurrence of tetrapod footprints from the Late Triassic of the Candelária Sequence, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract The Hyperodapedon Assemblage Zone of the Candelária Sequence (Santa Maria Supersequence, Paraná Basin) preserves one of the most significant Late Triassic continental vertebrate assemblages in southern Brazil. Despite the relatively well‐documented body fossil record from this interval, ichnological records remain comparatively scarce.
Murilo Andrade‐Silva   +1 more
wiley   +1 more source

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