Traits taxon details
original description
(of Gyroidina soldanii var. rotundimargo Stewart & Stewart, 1930 †) Stewart, R. E.; Stewart, K. C. (1930). Post-Miocene foraminifera from the Ventura Quadrangle, Ventura County, California; twelve new species and varieties from the Pliocene. <em>Journal of Paleontology.</em> 4(1): 60-72. [details] Available for editors
new combination reference
Finger, K. L.; Lipps, J. H.; Weaver, J. C. B.; Miller, P. L. (1990). Biostratigraphy and depositional paleoenvironments of calcareous microfossils in the Lower Monterey Formation (Lower to Middle Miocene), Graves Creek area, central California. <em>Micropaleontology.</em> 36 (1): 1-55., available online at https://doi.org/10.2307/1485663 [details] Available for editors
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