Results 61 to 70 of about 23,192 (236)

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

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  

Publishing in paleontology [PDF]

open access: yes, 1981
La estructura de la publicación paleontológica depende básicamente del hecho de que la Paleontologia a) representa un tema muy amplio peroemplea relativamente pocos especialistas, b) necesita tanto representación ideográfica masiva como un ...
Martinsson, A.
core   +1 more source

Paleoneuroanatomy of the European lambeosaurine dinosaur Arenysaurus ardevoli [PDF]

open access: yes, 2015
The neuroanatomy of hadrosaurid dinosaurs is well known from North America and Asia. In Europe only a few cranial remains have been recovered that include the braincase. Arenysaurus is the first European endocast for which the paleoneuroanatomy has been
Canudo, JI   +3 more
core   +10 more sources

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

MISSÕES RELIGIOSAS IBÉRICAS NA PARAÍBA COLONIAL. Atividades historiográficas e prospecções arqueológicas dos antigos redutos missioneiros

open access: yesClio Arqueológica, 2020
O presente artigo configura-se como a culminância dum longo processo investigativo acerca da história colonial da Paraíba, especificamente acerca das missões religiosas e fazendas jesuítas que se estabeleceram no território da Parahyba do Norte.
Juvandi de Souza Santos   +1 more
doaj   +1 more source

15 anos da paleontologia molecular

open access: yesKhronos, 2020
Comunicação sobre a descoberta de tecidos moles em fósseis, que permitem a controversa extração do DNA, e inauguraram o recente campo da paleontologia molecular.
openaire   +3 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

Pararhabdodon Isonensis and Tsintaosaurus Spinorhinus: A New Clade of Lambeosaurine Hadrosaurids from Eurasia [PDF]

open access: yes, 2009
We present new anatomical information showing that Koutalisaurus kohlerorum, from the Maastrichtian of Lleida Province, northeastern Spain, is most probably the junior synonym of Pararhabdodon isonensis from the same region.
Prieto-Marquez, Aalbert   +1 more
core   +1 more source

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

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