Mourgues et al., 2015 - Chilean Olcostephanidae

[mhorn]

Mourgues F.A., Bulot L.G., Frau C. (2015) The Valanginian Olcostephaninae Haug, 1910 (Ammonoidea) from the Andean Lower Cretaceous Chañarcillo Basin, Northern Chile / Los Olcostephaninae Haug, 1910 (Ammonoidea) valanginianos de la cuenca andina de Chañarcillo del Cretácico Inferior del Norte de Chile // Andean geology, in press

http://www.sernageomin.cl/pdf/AndeanGeo ... _et_al.pdf