Fig. 4

Light microscopic photographs of representative palynomorphs from the borehole RMB#2 in the lower part of the Barakar Formation, Rajmahal Basin. a Microfoveolatispora foveolata Tiwari 1965 (BSIP Slide No. 16513, N42); b Microbaculispora indica Tiwari 1965 (BSIP Slide No. 16514, G32); c Horriditriletes sp. (BSIP Slide No. 16516, R46/4); d Indotriradites sp. (BSIP Slide No. 16514, H54); e Parasaccites korbaensis Bharadwaj & Tiwari 1964 (BSIP Slide No. 16517, F56); f Parasaccites densicorpus Lele 1975 (BSIP Slide No. 16515, X50); g Parasaccites ovatus Kar 1968 (BSIP Slide No. 16514, U35); h Parasaccites sp. (BSIP Slide No. 16513, S45); i Plicatipollenites indicus Lele 1963 (BSIP Slide No. 16513, P33); j Circumplicatipollis sp. (BSIP Slide No. 16513, J48/3); k Plicatipollenites gondwanensis (Balme & Hennely) Lele 1964 (BSIP Slide No. 16514, U38/2); l) Potonieisporites novices Bharadwaj 1954 (BSIP Slide No. 16513, V65); m Barakarites sp. (BSIP Slide No. 16515, R34/4); n Densipollenites indicus Bharadwaj 1962 (BSIP Slide No. 16513, U42/2); o Striomonosaccites ovatus Bharadwaj 1962 (BSIP Slide No. 16517, T61/3); p Striomonosaccites sp. (BSIP Slide No. 16513, Q45/2); q Scheuringipollenites barakarensis Tiwari 1973 (BSIP Slide No. 16517, T36); r Scheuringipollenites maximus Tiwari 1973 (BSIP Slide No. 16517, M30); s) Scheuringipollenites tentulus Tiwari 1973 (BSIP Slide No. 16517; O60/3); t Weylandites sp. (BSIP Slide No. 16516, Q59). Black bar scale = 20 μm