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K/T Boundary Latest Cretaceous Bidart France Dinosaur Extinction Stratigraphical Level
2003: 397-408
more recent studies have proposed that the far origin of the great white is closer to the Cretolamna genus than to the Paleocarcharodon
Multiple unidentified bone remains can be seen in the same matrix
20381- Beautiful 2.12 Inch Roselite from Bou Azzer Mines - South Morocco Paleocarcharodon K/T Boundary Latest Cretaceous BidartRoselite is a rare arsenate mineral with chemical formula: Ca2(Co,Mg)[AsO4]2H2O. It was first described in 1825 for an occurrence in the Rappold mines of Schneeberg, Saxony, Germany and named by Armand Lvy after German mineralogist Gustav Rose. It occurs in cobalt bearing hydrothermal environments and was associated with veins of quartz and chalcedony in the type locality. It has also been reported from Italy, Morocco, Chile, British Columbia and
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