22113 - Lustrous Yellow Green Apatite Crystals on Brecciated Matrix - Imilchil (Morocco) Spinosaurus Claws it could belong to either
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Description
it could belong to either a Spinosaurus or a crocodile
They are members of the order Xiphosura
Comparisons are being made with similar remains published by Yoshitaka Yabumoto and Teruya Uyeno
Impressive specimen of the genus Selenopeltis
Tooth crown short
22113 - Lustrous Yellow Green Apatite Crystals on Brecciated Matrix - Imilchil (Morocco) Spinosaurus Claws it could belong to eitherApatite is a group of phosphate minerals, usually referring to hydroxylapatite, fluorapatite and chlorapatite, with high concentrations of OH, F and Cl ions, respectively, in the crystal. The formula of the admixture of the three most common endmembers is written as Ca10(PO4)6(OH,F,Cl)2.
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