THE GENUS STEINMANELLA CRICKMAY (BIVALVIA) IN THE TRANSITION BETWEEN THE VACA MUERTA AND MULICHINCO FORMATIONS, EARLY VALANGINIAN, NEUQUÉN BASIN, ARGENTINA. (2012). Ameghiniana, 49(1), 96-117. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/447