Marginulina undulata  (Terquem, 1858)
 
Class: Nodosariata  Subclass: Nodosariana  Order: Vaginulinida  Family: Vaginulinidae
 
found in the Baylei Ammonite Zone at  Black Head
near Osmington Mills
   United Kingdom and Ireland   UK
Project: Kimmeridge Clay Formation
 
Geological Time: Jurassic  Upper Jurassic  Kimmeridgian
Kimmeridge Clay Formation
 
The raw material was collected together with Dr. Steve Etches and Chris Webb. Specimens were picked and photographed by Michael Hesemann
 
 
 
The identification is based upon:
 , : Terquem, M. O. (1858). Mémoire sur les foraminifères du Lias du département de la Moselle. Première partie. Mémoires de l'Académie Impériale de Metz. 39: 563-654.    Plate , Fig. 
 
 
genus.php?no=1025277&aktion=suche
 
dataset number: FEU-1025277
 
Citation: Hesemann, M., The Foraminifera.eu Database (2026). Accessed at http://www.foraminifera.eu on 2026-04-15. https://doi.org/10.13140/RG.2.2.22727.11680/1