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Alectryonia would have lived in shallow coastal waters and been a filter feeder
This species is thought to be distantly related to modern-day herrings and sardines
Matrix 6cm x 7cm minimum
From the Pleistocene
Very decorative white Orthoceras fossils in their original matrix of a black limestone
Iron Pyrite Crystals Crotalus Alectryonia would have lived inExceptional specimens of individual iron pyrite cubes. Also known as fools gold, these mind blowing, naturally cubic pyrite crystals have formed in a calcite limestone matrix. Who said there were no straight lines in nature?! From La Rioja, Navajn, Spain. Pyrite dimensions: 1cm x 1cmx 1cm. Matrix 3cm x 3cm Measurements are approximate and the minimum size you should expect your item to be. Some specimens will have more than one piece of pyrite in the
US$ 19.00
US$ 27.00
US$ 30.50