United Kingdom and Ireland UK
Geological Time: Jurassic Upper Jurassic Tithonian
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 Michael Hesemann
transparent view to the right
The identification is based upon:
, : Reuss AE. (1854). Beiträge zur charakteristik der Kreideschichten in den Ostalpen besonders im Gosauthale und am Wolfgangsee. Denkschriften der Kaiserlichen Akademie der Wissenschaften, Wien. Mathematisch-naturwissenschafliche Classe. 7:1-158. Plate , Fig.