Class: Tubothalamea  Subclass:   Order: Miliolida  Family: Ophthalmidiidae

 

found in the Baylei/Cymodoce Ammonite Zone at  Black Head

sample 134

   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

 

Forma 4

 

 

The identification is based upon:

 , : Terquem, O. & Berthelin, G. (1875). Étude microscopique des marnes du Lias moyen d'Essey-lès-Nancy, zone inférieure de l'assise à Ammonites margaritatus. Mémoires de la Société Géologique de France (2e série). 10(3): 1-126, 10 pls. (pls. 11-20).    Plate , Fig. 

 

 

 

dataset number: FEU-1025559