View Original: | Paraceraurus exsul, Middle Ordovician, Duboviki Formation, St. Petersburg region, Russia - Houston Museum of Natural Science - DSC01446.JPG (3240x3769) | |||
Download: | Original | Medium | Small | Thumb |
Courtesy of: | commons.wikimedia.org | More Like This | ||
Keywords: Paraceraurus exsul, Middle Ordovician, Duboviki Formation, St. Petersburg region, Russia - Houston Museum of Natural Science - DSC01446.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 02 56 Daderot cc0 cc0 Trilobites in the Houston Museum of Natural Science Paraceraurus exsul |