First issued in release COL21.6.
Last used in release COL23
Published in
Ozawa, T., Watanabe, K., & Kobayashi, F. (1992). Morphologic evolution in some schwagerinid and schubertellid lineages and the definition of the Carboniferous-Permian boundary. In: Takayanagy, Y.; Saito, T. (Editors), Studies in Benthic Foraminifera. Tokai University Press, 389–402. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=188032