Modocia brevispina Robison, 1964
Name: Modocia brevispina Robison, 1964
Locality: Millard Co., Utah
Stratigraphy: Pierson Cove Fm., Middle Cambrian
Remarks: Left: airdent prepared under magnification, low pressure and
baking soda grit. Prepared and photographed by Kevin Brett. Right: photo
courtesy Bill White and the Dry Dredgers fossil club.