Spirograptus minor Boucek , Spiral Graptolite, Cyrtograptus, graptolite from Silurian, Wenlockian 433.4 - 427.4 million years ago.

Amberabg Fossil Store

Silurian, Wenlockian Graptolite, Spirograptus minor Boucek

Spiral Graptolite

Spirograptus minor

--> gr43