ORTHOCONE CEPHALOPODS FROM THE UPPER CARBONIFEROUS OF ARGENTINA AND URUGUAY
Abstract
Se presenta la descripcio?n de los primeros cefalo?podos ortoc6nicos del ge?nero Dolorthoceras del Uruguay y Argentina. Su edad, basada en los goniatites con los cuales se encuentran asociados, es del Carbo?nico superior (Pensilvaniano medio).Downloads
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