WoRMS source details
Hanzawa, S. (1952), Notes on the Recent and Fossil Baculogypsinoides spinosus YABE and HANZAWA from the Ryukyu Islands and Taiwan (Formosa), with Remarks on some Spinose Foraminifera. Short Papers from the Institute of Geology and Paleontology, Tohoku University, Sendai, no.4, pp.1-22.
355107
Hanzawa, S. (1952), Notes on the Recent and Fossil Baculogypsinoides spinosus YABE and HANZAWA from the Ryukyu Islands and Taiwan (Formosa), with Remarks on some Spinose Foraminifera. Short Papers from the Institute of Geology and Paleontology, Tohoku University, Sendai, no.4, pp.1-22
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Schlumbergerella Hanzawa, 1952 (original description)
Silvestriella Hanzawa, 1952 † (original description)
Silvestriella Hanzawa, 1952 † (original description)