Reference

Philip Hershkovitz (1994/1995): The staggered marsupial third lower incisor: hallmark of cohort Didelphimorphia, and description of a new genus and species with staggered i3 from the Albian (Lower Cretaceous) of Texas – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 45: 153 - 169.