Results 31 to 40 of about 12,716 (136)
Validating a Target-Enrichment Design for Capturing Uniparental Haplotypes in Ancient Domesticated Animals. [PDF]
ABSTRACT In the last three decades, DNA sequencing of ancient animal osteological assemblages has become an important tool complementing standard archaeozoological approaches to reconstruct the history of animal domestication. However, osteological assemblages of key archaeological contexts are not always available or do not necessarily preserve enough
More KD +64 more
europepmc +2 more sources
Oxfordian and Kimmeridgian "Aspidoceras" in the Mediterranean. A methodological approach
En el presente trabajo se lleva a cabo un análisis contrastador de la Hipótesis Nula establecida como base metodológica para la investigación evolutiva de los"Aspidoceras" mediterráneos (Checa & Olóriz, 1985).
A. Checa, F. Olóriz
doaj +1 more source
En la Zona Centroibérica del Macizo Ibérico, la Formación de Los Navalucillos, interpretada como depósitos carbonatados mareales y de aguas someras, contiene un importante conjunto faunístico de arqueociatos.
S. Menéndez +3 more
doaj +1 more source
Una revisión de la geología y evolución tectónica cenozoicas de la Mesa Central de México
La Mesa Central (MC) de México es una provincia fisiográfica que consiste en una región elevada, con cotas promedio ~2000 m s.n.m. Dentro de ella se distinguen dos zonas con morfología distinta, la parte norte con grandes planicies y cerros bastante ...
Angel Francisco Nieto-Samaniego +8 more
doaj +1 more source
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
The Gorafe Unconformity, located in the central sector of the Guadix-Baza Basin (Granada Geopark), represents a key outcrop to analyze the transition from compressive tectonics to Pliocene–Quaternary sedimentation in the central sector of the Betic ...
Paula Rodríguez Fernández +3 more
doaj +1 more source
En la Zona Centroibérica meridional se reconoce la sucesión más completa de rocas del Ediacárico tardío que afloran en el sinclinal de la Sierra de la Zarzuela, discordantes sobre el Supergroup del Alcudiense inferior-Domo Extremeño.
A. P. Pieren, M. Rodríguez-Martínez
doaj +1 more source
The complex case of Macaronichnus trace fossil affecting rock porosity
Bioturbation is an important factor for reservoir quality due to the modification of host rock petrophysical properties (i.e., porosity, permeability, and connectivity). However, there is no predictable relationship between bioturbation and its effect on
Javier Dorador +2 more
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A new occurrence of tetrapod footprints from the Late Triassic of the Candelária Sequence, Brazil
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
Principios de estratigrafía [PDF]
Luego de consultar muchos textos de estratigrafía se escogieron como referencias básicas los libros de Boggs 1995 y Homewood et al 2000, ya que estos corresponden a amplias recopilaciones bibliográficas que incluyen todos los conceptos modernos de la ...
Blandón Montes, Astrid
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