Results 61 to 70 of about 2,455 (181)
Microbial mats in dinosaur ichnocoenoses
ABSTRACT Until now, the significance of microbial mats in preservation of dinosaur tracks and in reconstructing the palaeoenvironment in which dinosaurs roamed was rarely studied. Dinosaur tracks are commonly found close to ancient aquatic bodies where moist sediment had once allowed footstep registration.
Nora Noffke +3 more
wiley +1 more source
Preservation biases in the fossil record distort species ecological niche and distribution models
Ecological niche models (ENMs) increasingly leverage the fossil record to understand species' environmental associations and predict their geographic distributions. However, fossils do not occur uniformly through time and space, which can compromise the robustness of ENMs and thus affect ecological conclusions. Here, we assessed how preservation biases
André M. Bellvé +3 more
wiley +1 more source
Lithic Miniaturization Provides a Signature of an MIS4‐3 Southern Dispersal of Homo sapiens
ABSTRACT Fossil and artefactual evidence shows Homo sapiens in Eurasia well before 75 ka. However, genetic evidence suggests all extant non‐African populations derive almost all of their ancestry from a dispersal that only diverged in the last 60–50 ka. In northern Eurasia, the Upper Paleolithic with its laminar blade knapping provides an archeological
Ceri Shipton
wiley +1 more source
Aquatic Biodiversity of the Pampa Biome: Insights From a Scientometric and Systematic Perspective
ABSTRACT The Pampa biome, in South America, covers parts of Brazil, Uruguay, and Argentina. Its main characteristic is the predominance of grassland areas. The Pampa biome supports high biological diversity and a wide variety of ecosystems. In this study, we provide a comprehensive overview of biodiversity studies focusing on freshwater ecosystems of ...
Ana Paula Tavares Costa +6 more
wiley +1 more source
Recent (2006– 2009) excavations at the Palaeolithic site from La Adam Cave (central Dobrogea, south-eastern Romania) yielded numerous fossil remains, that were analysed in order to obtain more information on the Late Pleistocene faunal assemblage from ...
Vasile, Ș., Dumitrașcu, V.
doaj +1 more source
Calcareous nannofossil communities during Late Triassic Mass Extinction and Early Jurassic recovery in the NW Tethys: evidence from Slovakia, Western Carpathians [PDF]
The first calcareous nannoplankton extinction and recovery close to the Triassic/Jurassic boundary (TJB) were studied in two Tatra Mountains sections of Kardolína and Furkaska.
Katarína Holcová +2 more
doaj +1 more source
Evidence of a therapsid scavenger in the Late Permian Karoo Basin, South Africa
Dicynodonts are an extinct group of herbivorous non-mammalian therapsids (‘mammal-like’ reptiles) that are widely known from terrestrial Permo-Triassic strata throughout Pangaea.
Nicholas Fordyce +2 more
doaj
Could a cave hyena have made a musical instrument? A reply to Cajus G. Diedrich
The contribution is a reply to the article written by Cajus G. Diedrich and published online on the web site of the Royal Society Open Science. Diedrich’s article is fraught with factual errors and underestimations of the archaeological and musicological
Ivan Turk, Matija Turk, Borut Toškan
doaj
The 2978 faunal bone remains recovered from the Bronze Age levels at the Castillejo del Bonete site between 2005 and 2019 were analyzed in this study. In the main structure (Great Tumulus 1, Tumulus 2, and Tomb 5), the faunal bone remains were identified
María Ángeles Galindo-Pellicena +6 more
doaj +1 more source
Southeastern Europe played an important role in understanding the dynamics of hominin colonizations during the Pleistocene. Consequently, in the recent years, much valuable work has been done in re-assessing the Lower Palaeolithic record in this part of ...
Doboș, A., Iovita, R.
doaj +1 more source

