Foraminifera taxon details
original description
(of Sagrina spinosa Bagg, 1904 †) Bagg R. M., Jr. (1904). Systematic Paleontology: Foraminifera. In: Maryland Geological Survey - Miocene. <em>The Johns Hopkins Press, Baltimore.</em> 460-483, pl. 131-133., available online at http://Text: https://www.biodiversitylibrary.org/item/54881, http://Plates: https://www.biodiversitylibrary.org/item/53862 page(s): p. 480, pl. 133, fig. 11 [details] 
new combination reference
Mathews, R. D. (1945). Rectuvigerina, a new genus of foraminifera from a restudy of Siphogenerina. <em>Journal of Paleontology.</em> 19: 588-606. [details] Available for editors [request]
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