M. Alfaro

发表

Graptolites and trilobites from the Eusebio Ayala Formation (Hirnantian?–early Llandovery), Paraná Basin, eastern Paraguay

M. Alfaro, N. Uriz, C. Cingolani, 2013 .

Ascocerid cephalopods from the Hirnantian?–Llandovery stages of the southern Paraná Basin (Paraguay, South America): first record from high paleolatitudes

M. Cichowolski, M. Alfaro, N. Uriz, 2018, Journal of Paleontology.