View Original: | Megistaspidella extenuata, Middle Ordovician, Kunda Level, St. Petersburg area, Russia - Houston Museum of Natural Science - DSC01463.JPG (2893x3684) | |||
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Keywords: Megistaspidella extenuata, Middle Ordovician, Kunda Level, St. Petersburg area, Russia - Houston Museum of Natural Science - DSC01463.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 05 20 Daderot cc0 cc0 Trilobites in the Houston Museum of Natural Science Megistaspidella extenuata |