ANEMONAS CAVADORAS FOSILES y SU RASTRA DE BIOTURBACION EN EL CARBONIFERO INFERIOR MARINO DE SAN JUAN, ARGENTINA

Roberto R. Lech

Abstract


A new genus and species assigned to phyllum Coelenterata, subphyllum Anthozoa, proceeding from the Leoncito Formation (Lower Carboiferous) of San Juan, Argentina, is described. Further the bioturbation track originated by the orgamsm and its displacernent upwards through the substratum are analyzed.

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