Nouvelles espèces de chitinozoaires du Silurien Supérieur et du Dévonien Inférieur du bassin de Timimoun (Sahara central, Algérie)

Very rich chitinozoan assemblages have been recovered from Upper Silurian and Lower Devonian shales and siltstones of the Oued Mehaiguène Formation in the Oued Saret-1 borehole located in the central part of the Algerian Sahara. A total of 52 chitinozoans species have been recorded. Seven are new species: Ancyrochitina ollivirae sp. n., Ancyrochitina strigosa sp. n., Ramochitina algeriensis sp. n., Margachitina saretensis sp. n., Muscochitina samiri sp. n., Pterochitina megavelata sp. n., Urochitina kameli sp. n. They are described and illustrated here.