Results 31 to 40 of about 90,115 (162)

El bosque petrificado Piedra Chamana

open access: yesRevista Peruana de Biología, 2020
El Bosque Petrificado Piedra Chamana, cerca del pueblo de Sexi en Cajamarca, registra la vegetación de los trópicos de Sudamérica de hace 39 millones de años, la que existió en los inicios de la historia de los bosques tropicales del Nuevo Mundo y antes ...
Deborah Woodcock   +4 more
doaj   +1 more source

El Museo Arqueológico de Cehegín [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2017
En este artículo contamos la historia del Museo de Cehegín, desde su especial creación, hasta el momento actual. Se detallan las circunstancias de la formación de sus fondos y los avatares administrativos.
Francisco Peñalver Aroca
doaj  

Fósiles [PDF]

open access: yes, 2005
24 páginas, 43 fotos.-- En: Muñoz Barco, P. & Martínez Flores, E.
Gutiérrez-Marco, J. C.   +4 more
core  

And then there was us Et puis nous sommes apparus

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
In 1987, the academic conference ‘Origins and Dispersals of Modern Humans: Behavioural and Biological Perspectives’ was held in Cambridge, UK. Subsequently referred to as the ‘Human Revolution’ conference, this meeting brought together the most prominent academics working in the field of human origins, including archaeologists and palaeoanthropologists,
Emma E. Bird   +2 more
wiley   +1 more source

ANTECEDENTES HISTÓRICOS DE LA PALEOHERPETOLOGÍA ARGENTINA EN ANTÁRTIDA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2022
Se resumen los antecedentes históricos de la paleoherpetología argentina en Antártida y los principales descubrimientos (anuros, testudines, plesiosaurios, ictiosaurios, mosasaurios, dinosaurios no avianos y avianos) realizados por equipos de ...
José Patricio O'Gorman   +3 more
doaj   +1 more source

The morphological affinities of the fossil cranium from Kabua, Kenya Affinités morphologiques du crâne fossile de Kabua (Kenya)

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Our current understanding of the origins of Homo sapiens is limited, in part, by the fragmented fossil record from Late Pleistocene and early Holocene Africa. Here, we re‐examine the Kabua 1 cranium, an enigmatic and little‐studied Kenyan fossil discovered in the 1950s. We compare virtual reconstructions created previously by our team with a wide range
Abel Marinus Bosman   +7 more
wiley   +1 more source

Identifying the exposure of taxonomic, functional, and phylogenetic diversity of steppe birds to renewable energy development

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity is globally threatened by human impacts, including land‐use transformation and climate change, which has prompted a rapid transition from fossil fuels to cleaner energy sources, such as photovoltaic (PV) energy. However, utility‐scale PV plants require vast areas and can lead to conflicts with biodiversity conservation, making ...
Pablo Medrano‐Vizcaíno   +10 more
wiley   +1 more source

Darwin's Geological Research in Argentina [PDF]

open access: yes, 2009
On the occasion of the 200th. anniversary of Charles Darwin´s birth, the Asociación Geológica Argentina decided to prepare a special issue devoted to the geological research undertaken by Darwin in Argentina.
Aguirre-Urreta, Maria Beatriz   +2 more
core  

Integrating fossil data in ecological niche models to improve predictions of future habitat of Caribbean corals

open access: yesConservation Biology, EarlyView.
Abstract Ecological niche models (ENMs) are used to assess the abiotic preferences of species by linking their occurrences to the environmental conditions in which they live. We developed a fossil‐informed ENM framework that integrates mid‐Holocene and modern occurrences to test niche stability and reconstruct abiotic niche characteristics for four ...
Claire. M. Williams   +3 more
wiley   +1 more source

Estado actual del conocimiento de los mamíferos fósiles de Chile

open access: yesEstudios Geologicos, 2010
Se presenta una revisión de los mamíferos fósiles de Chile, de ambientes terrestres y acuáticos, conocidos hasta el año 2008; no se consideran aquellos registros de dudosa asignación o que no pudieron ser localizados.
Jhoann Canto   +2 more
doaj   +1 more source

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