Traits taxon details
original description
Hofker, J. (1956). Tertiary foraminifera of coastal Ecuador- Part II Additional notes on the Eocene species. <em>Journal of palaeontology.</em> 30: 891-958. [details] Available for editors 
original description
(of Planulina chirana Cushman & Stone, 1947 †) Cushman, J. A.; Stone, B. (1947). An Eocene foraminiferal fauna from the Chira Shale of Peru. <em>Special Publ. No. 20, Cushman Lab. Foram. Res.</em> 1-27. page(s): p. 26 pl. 4 fig. 3 [details]
From editor or global species database
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