Complete length 20cm. Crown: 10cm.
From the German Middle Triassic Muschelkalk at Alverdissen, North Rhine Westfalia.
This was part of my reward for translating a colleague's website into English for him.
Una donazione fatta all'Università di Milano.
Allego la pubblicazione
2018 Hagdorn etal_Encrinus_aculeatus (1).pdf
Translation:
A donation made at the University of Milan.
I enclose the publication.