Description
Yohoia tenuis
Cambrian
Burgess Shale, Stephens Formation
Field, British Columbia BC Canada.
20mm rare Burgess Shale arthropod on 38mm slab. Great appendages and legs are clearly visible.
Yohoia is a genus of extinct arthropod perhaps related to the first chelicerates or even the earliest arthropods. It is a rare animal the Burgess Shale and is so far known only from that formation.