09131 - Great Association of 2 OPHIURA SP Brittlestars Upper Ordovician - Ktaoua Fm Nematonotus longispinus Comments: Approved 11 Oct 2019
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Description
Comments: Approved 11 Oct 2019 Writeup Writeup from MB 108:
2 and 3) of iddingsite (reddish border)
Beautiful collection of 5 Unidentified Mosasaurus teeth
Rare limb bones of an unidentified mosasaur species
Unlike most other chondrites
09131 - Great Association of 2 OPHIURA SP Brittlestars Upper Ordovician - Ktaoua Fm Nematonotus longispinus Comments: Approved 11 Oct 2019Size (Biggest): 128. 2 mm 5. 10 in Beautiful preserved and well prepared specimens. 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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