0000000000413330

AUTHOR

Marta Portillo

showing 3 related works from this author

The Use of Wild Plants in the Palaeolithic and Neolithic of Northwestern Africa: Preliminary Results from the PALEOPLANT Project

2018

Carrión Marco Y., Morales J., Portillo M., Pérez-Jordà G., Peña-Chocarro L., Zapata L. (2018) The Use of Wild Plants in the Palaeolithic and Neolithic of Northwestern Africa: Preliminary Results from the PALEOPLANT Project. En: Mercuri A., D'Andrea A., Fornaciari R., Höhn A. (eds.) Plants and People in the African Past. Springer, Cham

0301 basic medicine010506 paleontologyPleistocenePhytolithsved/biology.organism_classification_rank.species01 natural sciencesSpherulites03 medical and health sciencesChamaeropsGlacial periodNeolithicCharcoalHolocene0105 earth and related environmental sciencesStipa tenacissimaPalaeolithicFood plantsbiologyEcologyved/biologyVegetation15. Life on landbiology.organism_classification030104 developmental biologyGeographyvisual_artCharcoalSeedsvisual_art.visual_art_mediumCalcitic microfossilsNorthwestern AfricaJuniperBasketry
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Human occupation and environmental change in the western Maghreb during the Last Glacial Maximum (LGM) and the Late Glacial. New evidence from the Ib…

2019

With the onset of the Last Glacial Maximum (LGM), hunter-gatherers of the so-called Iberomaurusian techno-complex appeared in what is now the Mediterranean Maghreb. During a period of about seven thousand years, these groups left sandy occupation layers in a limited number of archaeological sites, while at the beginning of Greenland Interstadial (GI) 1, the sudden shift towards the deposition of shell-rich sediments and the increase in number of sites document clear changes in subsistence strategies as well as occupation density. It is highly likely that these shifts in human behaviour are related to paleoenvironmental changes in the area, which, so far, are poorly documented in geological …

010506 paleontologyArcheologyIfri El Baroud010504 meteorology & atmospheric sciencesEnvironmental changePalaeoenvironment01 natural sciencesVegetation dynamicsCaveLate PleistoceneGlacial periodStadialSedimentologyIberomaurusianGeoarchaeologyEcology Evolution Behavior and Systematics0105 earth and related environmental sciencesGlobal and Planetary Changegeographygeography.geographical_feature_categoryGeoarchaeologyGeologyLast Glacial Maximum15. Life on landArchaeologyMorocco13. Climate actionIberomaurusian
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Changing Plant-based Subsistence Practices among Early and Middle Holocene Communities in Eastern Maghreb

2020

The eastern Maghreb is a key area for understanding environmental and cultural dynamics during the early and middle Holocene. Capsian populations from around 10000–7500 cal BP were among the last foragers in the region. Capsian sites are known as escargotières (land shell middens), and locally called rammadiyat (meaning ashy mound). As taphonomic conditions in Capsian open-air sites generally favour the preservation of resistant materials such as shells and bones rather than fragile plant remains, this study integrates macro-botanical and microfossil evidence from phytoliths, calcitic wood ash pseudomorphs and dung spherulites, since each is influenced by different formation and post-deposi…

010506 paleontologyArcheologyEnvironmental Science (miscellaneous)hunter-gatherers01 natural sciencesPaleoethnobotany0601 history and archaeologyNorthern AfricaWild plantsHolocene0105 earth and related environmental sciences2. Zero hunger060102 archaeologyEcologyCapsiansSubsistence agriculturePlant based06 humanities and the arts15. Life on landwild plantsGeographyCultural dynamicsHunter-gatherersEarly-middle HoloceneArchaeobotanyarchaeobotany
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