“REASSESSMENT OF THE SPINOSE POLYTOECHIID BRACHIOPOD PINATOTOECHIA BENEDETTO FROM THE LOWER ORDOVICIAN OF WESTERN ARGENTINA”. Ameghiniana, vol. 53, no. 4, Aug. 2016, pp. 506-11, https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2971.