Ptychopyge limbata, A Rare Russian Ordovician Trilobite |
Name: Trilobita: Ptychopyge limbata Russian trilobite Age: Lower Ordovician, Wolhovian Horizon Size: (25.4 mm = 1 inch): 65 mm long by 38 mm wide on an 88 by 55 mm matrix Location: Vilpovitsy Quarry, Wolchow River Region, St Petersburg, Russia
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