Mooi, R.; Martínez, S. A.; Río, C. J. D.; Ramos, M. F.

Late Oligocene–Miocene Non-Lunulate Sand Dollars of South America: Revision of Abertellid Taxa and Descriptions of Two New families, two New Genera, and a New species

. Zootaxa 2018, 4369, 301–326.