Repository logo
 
Loading...
Profile Picture
Person

Sousa, Ana Catarina

Search Results

Now showing 1 - 5 of 5
  • Unraveling the genomes of ancient Iberian Canis
    Publication . Blaschikoff, Ludmilla; Serra, Octávio; Cardoso, João Luís; Fernández-Rodríguez, Carlos; Sousa, Ana Catarina; Moreno-García, Marta; Guimarães, Sílvia; Simões, Fernanda; Detry, Cleia; Gotherstrom, Anders; Ginja, Catarina; Pires, Anabela Elisabete
  • O povoado do Carrascal (Oeiras): estudo das ocupações do Neolítico Final e do Calcolítico
    Publication . Cardoso, João Luís; Sousa, Ana Catarina; André, Maria da Conceição
    In this article we present the Late Neolithic occupation of Carrascal’s settlement and discuss its functional feature. We conclude that it is a settlement with mixed carachteristics, corresponding to a specialized lithic workshop, located nearby the raw material resources, simultaneously with important evidence of semi-permanent, or even permanent, human occupation evidenced by the ceramics and polished stone industry.
  • The curious case of the Mesolithic Iberian dogs: an archaeogenetic study
    Publication . Pires, Ana Elisabete; Detry, Cleia; Chikhi, Lounes; Rasteiro, Rita; Amorim, Isabel R.; Simões, Fernanda; Matos, José; Petrucci-Fonseca, Francisco; Ollivier, Morgane; Hänni, Catherine; Cardoso, João Luís; Arias, Pablo; Diniz, Mariana; Araújo, Ana Cristina; Bicho, Nuno; Sousa, Ana Catarina; Moreno-García, Marta; Arruda, Ana Margarida; Fernández-Rodríguez, Carlos; Porfírio, Eduardo; Arnaud, José Morais; Valente, Alexandra; Gonçalves, David; Alves, Lara; Götherström, Anders; Davis, Simon J. M.; Ginja, Catarina
    We investigated the genetic, composition of six Canis remains from western Iberia, directly radiocarbon dated to 7,903-7,570 years (cal BP). They were identified as dogs via their qrchaeological and depositional context, osteometry, and a high percentage of aquatic diet shared with humans. For comparison, genetic data were obtained from an additional 37 Iberian dog remains from the Neolithic to Late Antiquity, as well as two Palaeolithic anda a Chalcolithic Canis identified as wolves. Previous data indicated that dog mtDNA haplogroup A (HgA) is prevalent in extant European dogs (>50%), in the Near East and Asia, but rare or absent (<10%) in European Canis older than 3,000 years (cal BP). We found a high frequency of dog HgA in pre-Neolithic Europe. We show that, contrary to the current view, Canis with HgA did not necessarily arrive in Europe from East-Asia. This phylogeographical difference in HgA frequency demonstrates that genetic differentiation was prior to, or as a consequence of, domestication which may be linked with pre-Neolithic local processes for Iberian wolf domestication. Our results emphasize that knowledge of both ancient wolves and early dogs genetic profiles from the European periphery should improve our understanding of the evolution of the European dog.
  • Translucent beads, shinier worlds: a preliminary approach to fluorite beads from the Iberian Peninsula
    Publication . Lloret, C. P. Odriozola; Cordero, J. A. Garrido; Sousa, Ana Catarina; Gonçalves, V. S.; Cardoso, João Luís
    Prehistoric ornaments are considered as aesthetic categories that show, emphasize and materialize codes, metaphors and narratives socially shared (Bar-Yosef Mayer and Porat 2008; DeMarrais et al. 1996; Hodder 1982; Tilley 1999; Wright and Garrard, 2003). Some values and properties as colour (Jones and MacGregor, 2002; Sahlins, 1976), but also brightness (Gaydarska y Chapman, 2008), have been highlighted as determinant of cultural/symbolic and technological choices in Prehistoric materiality, conditionating the raw material selection. Transparent and translucent minerals are considered for the Neolithic onwards as rare and highly symbolic elements. This paper shows that translucent beads accounts for an ample variety of raw material (i.e., calcite, muscovite, quartz varieties…). Fluorite (CaF2) occurs worldwide, and it´s relatively frequent in western Europe, and the Iberian Peninsula. Its properties (4 hardness in Mohs´ Scale) made it easy to worked out and cleavage for making ornaments. Some Belgium´s Upper Palaeolithic sites gave important evidences of its use (Goemaere et al., 2013; Jungels and Goemaere, 2007) and French and Belgian Neolithic and Copper Age communities used fluorite as a rare raw material for personal ornaments.
  • Las producciones de adorno personal en rocas verdes del SW Peninsular : los casos de Leceia, Moita da Ladra y Penha Verde
    Publication . Odriozola, Carlos; Villalobos García, Rodrigo; Boaventura, Rui; Sousa, Ana Catarina; Martínez-Blanes, J.M.; Cardoso, João Luís