Los géneros Cliftonia y Paromalomena (Brachiopoda) en el Ashgilliano tardío de la Sierra-de Villicúm, Precordillera de San Juan, Argentina



The brachiopods Paromalomena polonica (Temple), Cliftonia oxoplecioides Wright and Plectatrypa sp. are mentioned for the first time from the Don BraulioFormation (Late Ashgill, Himantian). Likewise, the validity of some taxa previously described Cromthis unit, particularly the genera villiicundella and Bagnorthis, is discussed.

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