Olsson, R. K.; Hemleben, C.; Coxall, H. K.; Wade, B. S. (2018). Taxonomy, biostratigraphy, and phylogeny of Oligocene Ciperoella n. gen. Cushman Foundation for Foraminiferal Research Special Publication. 46: 215-230.
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Olsson, R. K.; Hemleben, C.; Coxall, H. K.; Wade, B. S.
2018
Taxonomy, biostratigraphy, and phylogeny of Oligocene Ciperoella n. gen.
Cushman Foundation for Foraminiferal Research Special Publication