Cassidulina obtusa Williamson, 1856Class: Rotaliata Subclass: Rotaliana Order: Cassidulinida Family: Cassidulinidae
found at Porcupine Station 11 west of Ireland off territorial waters from 2981m 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 Cassidulina obtusa Williamson, 1856
The identification is based upon:
Jones, Robert Wynn, 1994: The Challenger Foraminifera Oxford Univ Press 416 pp. Plate 54, Fig. 5
dataset number: FEU-1003506