Killer Gogia granulosa echinoderm fossil! Attached to trilobite free cheek!

Description

Species:
Gogia granulosa
and
Amecepahlus laticaudum
Age: Middle Cambrian
Formation: Spence Shale
Location: Utah
Here is a wonderful association piece from the Middle Cambrian Spence Shale. This Gogia specimen seems to be attached to the trilobite free cheek, making for a really unique piece. The Gogia measures 7.8cm long. The matrix measures 10 x 12.5cm.