Echinoderm – Arthroacantha carpenteri

Description

Crinoid (Arthroacantha carpenteri) with good plate detail as well as showing some arm detail (five arms). This specimen is from the Devonian Period, Hamilton Formation and was found in Arkona, Ontario.

approx. 2.5 x 2.5 x 1 cm (1 x 1 x 0.3 in)

weight: 0.008 kg (0.3 oz)