New Quaternary fossil sites from the Middle Atlas of Morocco Novas jazidas fossilíferas do Quaternário do Médio-Atlas de Marrocos

2014 
The paleontological richness of Morocco has been scientifically known since at least the early 20th century. The region of the Middle Atlas, more specifically the Boulemane area, has been however only sparsely studied since the 1960s when it provided vertebrate fossils from the Middle Jurassic. In September 2013, a Moroccan-Portuguese expedition to the village of Taghrout, Boulemane, made excavations in a Pleistocene fossil site that once was a small high-altitude sedimentary basin, uncharted in previous geological maps. The excavations yielded bone material from large mammals, the most common findings are elephants ascribed to Elephas, but artiodactyls, turtles, and in-situ Acheulean tools were also collected. This represents a new and important paleontological and archeological site. In addition to the discoveries of Taghrout, the expedition also retrieved Quaternary vertebrate material from a nearby cave and found new Jurassic localities, with arcosaur bones and dinosaur footprints, in El Mers. Resumo: A riqueza paleontologica do Marrocos e conhecida pelo menos desde o inicio do seculo XX. A regiao do Medio Atlas, mais especificamente a area de Boulemane, foi todavia pouco estudada desde a decada de 1960, quando foram descobertos fosseis de vertebrados do Jurassico Medio. Em Setembro de 2013, uma expedicao marroquino-portuguesa a Taghrout, Boulemane, fez recolhas numa jazida fossilifera do Plistocenico que foi outrora uma pequena bacia sedimentar de elevada altitude, nao cartografada em mapas geologicos anteriores. A escavacao recolheu ossos e dentes de mamiferos de grande porte, sendo os achados mais comuns atribuidos a elefantes do genero Elephas, tendo sido tambem recolhidos artiodactilos, tartarugas e ferramentas acheulenses. Esta jazida representa um novo e importante sitio paleontologico e arqueologico. Alem das descobertas em Taghrout, a expedicao tambem recolheu vertebrados quaternarios de uma gruta nas proximidades e encontrou novas localidades jurassicas, com ossos de arcossauros e pegadas de dinossauros, em El Mers. Palavras-chave: Medio-Atlas, Marrocos, Plistocenico, Proboscidea.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    10
    References
    1
    Citations
    NaN
    KQI
    []