TABLE 4 in Plio-Pleistocene deep-sea crinoid (Echinodermata) diversity from the western Rodrigues Ridge, Indian Ocean, revealed by microfossil evidence

TABLE 4. Quantitative characters of Porphyrocrinus polyarthra brachials from the site RR13A on the western Rodrigues Ridge. H: height, D: diameter, H/D: thickness, hypo: proximal brachial of a brachial pair, epi: distal brachial with pinnule socket of a brachial pair. Values in mm except ratio. Catalogue n°HDH/DtypeFigureOPH204 a0.621.120.55hypoFig. 4A–BOPH204 b0.901.530.59epiFig. 4D–E, HOPH204 c0.951.350.70epiFig. 4GOPH205 a0.801.590.50hyponot figuredOPH205 b1.051.570.67epinot figuredOPH205 c1.061.650.64epinot figuredOPH205 d0.851.550.55hyponot figuredOPH205 e1.251.700.73freenot figuredOPH205 f1.051.350.78freenot figured