09175 - Beautiful 3.39 Inch Unidentified Asaphid Ordovician Trilobite Taouz outcrops Olenellus sp Cephalopoda - Ammonoidea - Mimosphinctidae
Yard notes & kiln story
Description
Cephalopoda - Ammonoidea - Mimosphinctidae
Hapsiceraurus
with the copper cations linked to two different anions
England (Lingham−Soliar1993)
Full reference: L
09175 - Beautiful 3.39 Inch Unidentified Asaphid Ordovician Trilobite Taouz outcrops Olenellus sp Cephalopoda - Ammonoidea - MimosphinctidaeUndescribed Asaphid trilobite It has been removed and prepared from a nodule concretion. The beautiful orange color of the specimen is due to the natural oxidation of iron sulfides such as pyrite.