FIGURE 5. Bathycrinus longipinnus n in See lilies of the genus Bathycrinus (Echinodermata, Crinoidea: Bathycrinidae) from the North-West Pacific hadal trenches

FIGURE 5. Bathycrinus longipinnus n. sp., St. 3340, RV Vityaz: A—RR-ring with arms, holotype, IO RAS No. XV-63-7; B, C—IBrs 1–2 with rudimentary knobby processes, view from inside; D—detail of knobby process surface; E—distal view of Br4 with muscular synarthry; F—distal view of IIBr1 with ligamentary synarthry; G—pinnular with sinuate edges; H—radial ossicle with upper radial processes and cuts for calcite plaques, view from outside, Scales: A 5mm; B, C, E–H 500 μm; D 200 μm.