A rich plate from the famous Burgess Shale with a large Olenoides, a agnostid and on the backside a rare soft body fossil of a worm that maybe belongs to Ottoia prolifica. | |||
Location: | Yoho National Park, Canadian Rockies, südliches British Columbia, Canada | ||
Size: | about 19 mm long | ||
Age: | Middle Cambrian Stephen Fm. (about 505 Mill. Jahre) |