Results 11 to 20 of about 81 (49)

The rise and fall of the Malvinoxhosan (Malvinokaffric) bioregion in South Africa: Evidence for Early-Middle Devonian biocrises at the South Pole [PDF]

open access: yes, 2023
Global reconstructions, inclusive of environments and ecosystems, and biodiversity counts for the Devonian Period are often done so at the expense of high latitude regions given a historical lack of data presented from these areas.
Harper, David A.T.   +1 more
core   +2 more sources

Padrões de Muda em Trilobitas do Devoniano da Bacia do Paraná [PDF]

open access: yes, 2021
In general, trilobites had their moulting performed by the breakdown of the librigena, a region (more external) situated on the cephalon of those animals.
Carbonaro , Fábio Augusto   +3 more
core   +1 more source

Trilobitas Malvinocáfricos da Sub-bacia Alto Garças (Devoniano Inferior, Bacia do Paraná, Brasil): composição e taxonomia. [PDF]

open access: yes, 2021
We have identified and described new specimens of trilobites attributed to the families Calmoniidae and Homalonotidae, in the northwestern portion of the Paraná Basin, Alto Garças Sub-basin, Chapada 2 Group (Pragian-Emsian).
Kerber, Gilmar
core  

Adaptive Radiations in the Context of Macroevolutionary Theory: A Paleontological Perspective [PDF]

open access: yes, 2012
This is the author's accepted manuscript, the published version can be found here http://dx.doi.org/10.1007/s11692-012-9165-8.Adaptive radiations are often invoked anytime clades show significant bursts of diversification, but it is important to not ...
Lieberman, Bruce S.
core   +1 more source

Trilobitas devonianos das bacias do Paraná e Parecis no estado de Mato Grosso, Brasil [PDF]

open access: yes, 2021
Recent fieldwork in the state of Mato Grosso made it possible to find new specimens of trilobites, among them: Metacryphaeus australis, Metacryphaeus sp., and a homalonotide.
Caminha, Silane Aparecida Ferreira da Silva   +5 more
core   +1 more source

Fósiles del paleozoico de la colección Antonio Raimondi conservados en el Museo de Historia Natural - Universidad Nacional Mayor de San Marcos, Lima-Perú, 1º parte [PDF]

open access: yes, 2012
The present work aims to make known the valuable palaeontological collections preserves the Geosciences Division Museum, among which is the collection Antonio Raimondi and form part of the Network of Automated Collections of the Museums of the world ...
Prado Velazco, Ysabel
core   +2 more sources

Paleocomunidades e guildas: conceitos chave para a compreensão da fauna de invertebrados marinhos bentônicos fósseis [PDF]

open access: yes, 2022
This paper aims to provide a theoretical reference for studies on the paleoecology of benthic marine fauna to better understand the terms used in recent studies, or not, on the subject.
Bosetti, Elvio   +2 more
core   +1 more source

M.A.P.S. Digest, vol.10 no.2 (February 1987) [PDF]

open access: yes, 1987
https://ir.uiowa.edu/midamericapaleo/1076/thumbnail ...
Mid-America Palentology Society
core   +1 more source

Patterns of morphological evolution in the skull of turtles: contributions from digital paleontology, neuroanatomy and biomechanics [PDF]

open access: yes, 2019
In the current framework of Evolutionary Biology, Paleontology has an important role to play. The fossil record represents a fundamental aspect in studies on the evolution of morphology, since from its study it is possible to retrieve reliable data on ...
Ferreira, Gabriel S.
core   +1 more source

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