Megistocrinus
Megistocrinus
Eukaryota | Animalia | Echinodermata | Crinozoa | Crinoidea | Periechocrinidae | Megistocrinus
COL:CS5HF | COL:N | COL:CHN | COL:87BR6 | COL:B8V3S | COL:RDSCV | COL:QR5TZ
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  |  | Miller, 1821 | Bronn, 1849 | Owen & Shumard in Owen, 1852