On this piece there is a negative and a positive of the trilobite species Olenellus clarki. The fossil comes from the Latham Shale of the Providence Mountains in California. The positive Olenellus clarki is about 36 mm long. | |||
Location: | Cadiz, Providence Mountains, Kalifornien, USA | ||
Size Plate : | about 83 x 69 mm | ||
Age: | Lower Cambrian, Latham Shale Formation (about. 520 years) |