22439 - Well Prepared 5.05 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm MakeOffer The anatomical details of the
Yard notes & kiln story
Description
The anatomical details of the insect are staggering
Gerastos sp: Fossilworks (Paleobiology Database)
Beautiful example of 7
8 Wollastonite (mol%): 3
and FeNi metal
22439 - Well Prepared 5.05 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm MakeOffer The anatomical details of theBeautiful preserved and well prepared specimen. This type of brittlestar is quite representative of the Ordovician of the South of Morocco. Its orange colors come from the limonite (iron oxide) that is the product of the oxidation of the original pyrite that mineralized these fossils.