07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm
07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm 07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm 07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm 07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm 07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm 07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm 07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm

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07871 - Superb 2.31 Inch OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm

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Species
Ophiura sp, Lamarck (1801)
Age
Upper Ordovician (448 million years)
Location
Jbel Amouguer, South Morocco
Formation
Ktaoua Formation
Size
58.6 mm   •    in
Weight
400 g   •    oz
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Description

Nice specimen. Not restored or prepared.

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.

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