TF0802 - Actinocritus (stem segments)

TF0802 hand specimen. Note fused ossicles.

TF0802 sketch. Note 'tree knot' like attachment points for small arms.

Carboniferous limestone, Whatley

Carboniferous

Phylum: Echinodermata
Class: Crinoidea

Ossicles (fused)
Stereome

Mineral replacement
Sediment infill