Sigmavirgulina tortuosa (Brady, 1881)Class: Rotaliata Subclass: Rotaliana Order: Buliminida Family: FursenkoinidaeTaxon Profile found at Challenger Station 352 off West Africa off territorial waters from 20m depth Geological Time: Quaternary Holocene recent The scan of this drawing from Bradys HMS Challenger Report is made by Dr. David Bossard and used by his permission. © Dr. David C. Bossard, 19thcenturyscience.org. HMS Challenger Collection View of a specimen of Sigmavirgulina tortuosa (Brady, 1881) The identification is based upon: Jones, Robert Wynn, 1994: The Challenger Foraminifera Oxford Univ Press 416 pp. Plate 52, Fig. 33 ![]() |
![]() dataset number: FEU-1003460 |