Results 51 to 60 of about 5,081 (206)

Morphology and paleoecology of a hybodontiform with serrated teeth, Priohybodus arambourgi, from the Late Jurassic of northeastern Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Hybodontiformes was a diverse, successful, and important group of shark‐like chondrichthyans known from a variety of ecosystems. Some representatives of the order had a wide palaeogeographic distribution, as is the case with Priohybodus arambourgi. With a multicuspidate crown, P. arambourgi was the first hybodontiform to develop fully serrated
Estevan Eltink   +5 more
wiley   +1 more source

Elementos para una filogeografía de la cabra montés ibérica (Capra pyrenaica schinz, 1838)

open access: yesPirineos: Revista de Ecología de Montaña, 2011
En este trabajo se realiza una revisión sintética de los trabajos clásicos y recientes que conciernen a la filogeografía de Capra pyrenaica, aportando datos de los estudios genéticos conocidos hasta la fecha, así como de nuevos hallazgos relativos a su ...
Ricardo García-González
doaj   +1 more source

Whole‐bone shape of hominoid manual proximal phalanges

open access: yesThe Anatomical Record, EarlyView.
Abstract Functional morphologists have long noted that skeletal adaptations in primate phalanges reflect locomotor behavior. While most studies have successfully used two‐dimensional measurements to quantify general features of phalanx shape, a whole‐bone three‐dimensional analysis may better capture more subtle aspects of phalanx morphology that have ...
Deanna M. Goldstein   +7 more
wiley   +1 more source

Nuevas perspectivas de la tafonomía evolutiva: tafosistemas y asociaciones conservadas

open access: yesEstudios Geologicos, 1984
Varios conceptos básicos de la Tafonomía evolutiva son tratados en este artículo. Hay una discusión general de los procesos principales que controlan la conservación tafonómica.
S. Fernández López
doaj   +1 more source

GEOGRAFIA E PALEONTOLOGIA: POSSÍVEIS DIÁLOGOS INTERDISCIPLINARES NA EDUCAÇÃO BÁSICA

open access: yesEducere et Educare, 2021
O objetivo do presente artigo é expor as bases legais, teóricas e metodológicas de articulação entre a Paleontologia e o ensino de Geografia. Diante disso, através de bibliografias especializadas de caráter integrador, interdisciplinar e conectiva ...
V. Malacarne   +1 more
semanticscholar   +1 more source

Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Tito Aureliano   +5 more
wiley   +1 more source

El Museu Arqueològic Comarcal de Banyoles, un Museo con más de 80 años de historia [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2017
En 1931 ingresaban los primeros objetos en la Escuela de Artes y Oficios de Banyoles, situada en edificio de la antigua Universidad y Pia Almoina. Se combinó la necesidad de presentar objetos para el dibujo al natural con la necesidad de salvaguardar ...
Lluís Figueras Casademont   +1 more
doaj  

Uma experiência de inserção da paleontologia no ensino fundamental em diferentes regiões do Brasil

open access: yesTerrae Didatica, 2015
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

A paleontologia ilimitada do país de Ameghino

open access: yesHistória, Ciências, Saúde: Manguinhos, 2021
Florentino Ameghino (1854?-1911) dispensa apresentações para os historiadores das ciências, em especial da paleontologia, da zoologia, da antropologia, da etnografia, da arqueologia. Sua vasta obra, referência obrigatória para os especialistas europeus e
Maria Margaret Lopes
semanticscholar   +1 more source

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

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