22438 - Top Beautiful 3.98 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm Petraster Confertisulcites
Yard notes & kiln story
Description
Confertisulcites
They have been cleaned and prepared to match it from its natural carbonaceous matrix
there are no fractures or imperfections
and visible cusps on the roots
Beautiful preserved and well prepared specimen
22438 - Top Beautiful 3.98 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm Petraster ConfertisulcitesBeautiful 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.