Tricoelocrinus
Tricoelocrinus
Eukaryota | Animalia | Echinodermata | Troosticrinidae | Tricoelocrinus
COL:CS5HF | COL:N | COL:CHN | COL:TSN6S | COL:TKN5D
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  |  | Meek & Worthen, 1868