Late Cambrian
Weeks Shale Formation
House Range, UT, USA
Rare 0.3 inch partial soft-bodied arthropod.

Arthropod.

There are some weird things in the Weeks.  Here’s another one.  It resembles an unnamed species described in:

Conway Morris, S. et al. 1988.  Univ. Kansas Pal. Inst. paper 122.