Astacolus russiensis  (Myatlyuk, 1939)
 
Class: Nodosariata  Subclass: Nodosariana  Order: Vaginulinida  Family: Vaginulinidae
 
found in the Eudoxus or Mutabilis Ammonite Zone at  Blue Circle Cement Quarry
   United Kingdom and Ireland   UK
 
Geological Time: Jurassic  Upper Jurassic  Kimmeridgian
Kimmeridge Clay Formation
 
The raw material was collected by Dr. Steve Etches and sent to us by Chris Webb. Specimens were picked and photographed by
 
 
 
The identification is based upon:
 , : Myatlyuk, E. V. (1939). Foraminifera from Upper Jurassic and Lower Cretaceous sediments of the Middle Volga region and Obshchyi Syrt. Trudy Neftyanogo Geologo-Razvedochnogo Instituta. ser. A, 1-75.    Plate , Fig. 
 
 
genus.php?no=1024499&aktion=suche
 
dataset number: FEU-1024499
 
Citation: Hesemann, M., The Foraminifera.eu Database (2025). Accessed at http://www.foraminifera.eu on 2025-05-19. https://doi.org/10.13140/RG.2.2.22727.11680/1