A paleozoic crinoid, Actinocrinus tricuspidatus from carboniferous limestone in Belgium.
A paleozoic crinoid, Actinocrinus triacontadactylus found in Carboniferous limestone in Lancashire.
A paleozoic crinoid, Platycrinus trigintidactylus from carboniferous limestone in Ireland.
"Pentacrinus fasciculosus. Lias Shales, Wurtemburg; a ossicle of stem; (b ditto of another species,…