View Original: | Cyrtometopus sembnitzkii, Middle Ordovician, Volkhov-Lynna Formations, St. Petersburg region, Russia - Houston Museum of Natural Science - DSC01487.JPG (3489x2980) | |||
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Keywords: Cyrtometopus sembnitzkii, Middle Ordovician, Volkhov-Lynna Formations, St. Petersburg region, Russia - Houston Museum of Natural Science - DSC01487.JPG Exhibit in the Houston Museum of Natural Science Houston Texas USA Photography was permitted in the museum without restriction Daderot 2012-10-22 14 09 01 Daderot cc0 cc0 Trilobites in the Houston Museum of Natural Science Cyrtometopus sembnitzkii |