Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Amphisteginidae

 

found at off territorial waters

challenger352.php

   North Atlantic   off territorial waters

 

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..

 

 

 

The identification is based upon:

 , : Deshayes, G. P. (1830-1832). Encyclopédie méthodique ou par ordre de matières. Histoire naturelle des Vers et Mollusques. Vol. 2: viii+1-594 [part 1: i-vi, 1-256, Livraison 101, 1 Feb 1830; part 2: 1-144, Livraison 101, 1 Feb. 1830; 145-594, Livraison 102, 29 Sept. 1832]. Vol. 3: 595-1152 [Livraison 102, 29 Sept. 1832].    Plate , Fig. 

 

 

 

dataset number: FEU-1008692