Homocystites & Ophiuroidea
 Era: Paleozoic
 Period: Upper Ordovician
 Stage: Sandbian (458.4 - 453.0 Ma)
 Location: Jbel Tijarfaïoine, Ktaoua Formation "Starfish beds" Errachidia Province, Morocco
 Coordinates:  31°21'35.5"N 4°39'33.3"W
 Description: Mortgage plate with positive and negative in perfect condition, very good quality and difficult to find.
 Measurements : 35 x28 x7 cm / 13.78" x 11.02" x 2.75"
 Weight: 9.3 kg / 20.5 lb
 
This piece will travel insured in a safety package to arrive in perfect condition.