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the fossil record of these enormous vertebrates is very well represented
fusion-crusted stones in a remote area of the Oued Drâa intermittent watershed
United States (1: Illinois)
It was initially assigned to the family Trematochampsidae
Section 13 15:65-68) Type specimen: MNHN-MRS 1476-77
22098 - Nice Pink Erythrite Crystals on Matrix - Bou Azzer Mine (South Morocco) Crocodile Skulls the fossil record of theseErythrite or red cobalt is a secondary hydrated cobalt arsenate mineral with the formula (Co3(AsO4)28H2O). Erythrite and annabergite (Ni3(AsO4)28H2O) (nickel arsenate) form a complete series with the general formula (Co,Ni)3(AsO4)28H2O. Erythrite crystallizes in the monoclinic system and forms prismatic crystals. The color is crimson to pink and occurs as a secondary coating known as cobalt bloom on cobalt arsenide minerals. Well formed crystals are
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