View Original: | Zacanthoides grabaui, Middle Cambrian, Langston Formation, Wellsville Mountains, Box Elder County, Utah, USA - Houston Museum of Natural Science - DSC01411.JPG (2887x2980) | |||
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Keywords: Zacanthoides grabaui, Middle Cambrian, Langston Formation, Wellsville Mountains, Box Elder County, Utah, USA - Houston Museum of Natural Science - DSC01411.JPG Exhibit in the Houston Museum of Natural Science Houston Texas USA Photography was permitted in the museum without restriction Daderot 2012-10-22 13 58 20 Daderot cc0 cc0 Trilobites in the Houston Museum of Natural Science Zacanthoides grabaui |