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.
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DOI: 10.11646/zootaxa.4369.3.1
Abstract: Material for all seven South American species of late Oligocene and Miocene scutelliform, non-lunulate sand dollars (Echinoidea: Clypeasteroida) was examined, resulting in revision of several taxa, and description of a new family, Placatenellidae n. fam.,… read more here.
Keywords: late oligocene; sand dollars; lunulate sand; two new ... See more keywords