Duperron, María, and Roberto A Scasso. 2020. “Petrographic Analysis of Crowded Rosselia Ichnofabrics from the Tremadocian of Northwestern Argentina: Ethologic Meaning and Diagenesis”. Revista De La Asociación Geológica Argentina 77 (3):335-52. https://revista.geologica.org.ar/raga/article/view/216.