Trilamina rotundata (Greville) J. Witkowski, P.A. Sims, N.I. Strelnikova & D.M. Williams, 2015

Witkowski, Jakub, Sims, Patricia A., Strelnikova, Nina I. & Williams, David M., 2015, Entogoniopsis gen. nov. and Trilamina gen. nov. (Bacillariophyta): a survey of multipolar pseudocellate diatoms with internal costae, including comments on the genus Sheshukovia Gleser, Phytotaxa 209 (1), pp. 448-450 : 448-450

Trilamina rotundata (Greville) J. Witkowski, P.A. Sims, N.I. Strelnikova & D.M. Williams , comb. nov.

(LM: Fig. 251 )

BASIONYM: Triceratium rotundatum Greville (1861c , Transactions of the Microscopical Society of London, New Series 9: 75, pl. IX, fig. 6).

TYPE: ‘Barbadoes deposit’ (BM2111, holotype! = Fig. 251 ).

Figures

FIGURES 249–252. Light micrographs of some of the new combinations proposed in this study. Fig. 249: BM63779, Trilamina tripes, Joe’s River, Barbadoes. Fig. 250: BM2763, Trilamina denticulata, Cambridge, Barbadoes, holotype. Slide thickness prevents Köhler illumination. Fig. 251: BM2111, Trilamina rotundata, Barbadoes, holotype. Slide thickness prevents Köhler illumination. Fig. 252: BM3078, Trilamina obesa, Cambridge, Barbadoes, holotype.