Figures collection of Planktonic foraminifera
All figures are scanning erectron micrographs taken by H.Hayashi(IGPS).
(Click on each figure to enlarge)
Globorotalia bykovae (Aizenstat)
T.Saito collection #340 (owned by IGPS)
Topotype (4 specimens) From V.Krasheninnikov, March 4, 1970.
Fore Carpathian depression, Region of Town Sirig South Strig bore, Hole N.1 depth 320m U.S.S.R.
Mid. Miocene
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COPYRIGHT: (C) 2002 Hiroki HAYASHI and Tohoku University Museum ALL RIGHTS RESERVED.