[1]
Mooi, R., Martínez, S.A., Río, C.J.D. and Ramos, M.F. 2018.

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. 4369, 3 (Jan. 2018), 301–326. DOI:https://doi.org/10.11646/zootaxa.4369.3.1.