Microcheilinella Geis, 1933

Chitnarin, Anisong, Crasquin, Sylvie, Forel, Marie-Béatrice & Tepnarong, Prachya, 2017, Ostracods (Crustacea) of the Early-Middle Permian (Cisarulian-Guadalupian) from Central Thailand (Indochina Block): Part II, Orders Podocopida, Platycopida and Myodocopida, Geodiversitas 39 (4), pp. 651-690 : 680

Genus Microcheilinella Geis, 1933

TYPE SPECIES. — Microcheilus distortus Geis, 1932 by original designation.

Microcheilinella shicheni Crasquin, 2010 ( Fig. 26 R-S)

Microcheilinella shicheni Crasquin in Crasquin, Forel, Feng, Yuan, Baudin & Collin, 2010a: 31, fig. 22H, K, L, Q.

Microcheilinella subreniformis Chen, 1958: 253 , pl. 2, figs 7-11, 24-29. — Chen & Shi 1982: 141, pl. 12, figs 1-6. — Shi & Chen 1987; 61, pl. 14, fig. 14-22; 2002: 93, pl. 25, figs 15-18.

MATERIAL EXAMINED. —One complete carapace and one broken carapace. OCCURRENCES. — Late Permian of Guangxi Province ( Shi & Chen 2002), of Meishan section, Zhejian Province ( Shi & Chen 1987 and Crasquin et al. 2010a); Sample 07 PB 08-2, Ban Naen Sawan II section, Pha Nok Khao Formation, Phetchabun Province, central

Thailand, Middle Permian. DIMENSIONS. — H = 0.24 mm, L = 0.56 mm, H/L = 0.42

Suborder CYTHEROCOPINA Baird, 1850 Superfamily CYTHEROIDAE Baird, 1850 Family CYTHERIDEIDAE Sars, 1925

Figures

FIG. 26. — Ostracods from the limestones of the Indochina Block, Central Thailand. All specimens are stored at the Suranaree University of Technology Collections (Nakhon Ratchasima, Thailand) numbers SUT-09-xxxx. All the specimens, except S which is broken, are represented by complete carapaces. A, B, Microcheilinella sp. A; A, right lateral view, SUT-09-2547, sample 07PB04-2; B, ventral view, SUT-09-2548, sample 07PB04-2; C, Microcheilinella sp. B, right lateral view, SUT-09-2549, sample 08LB01-2; D, Microcheilinella sp. C, right lateral view, SUT-09-2550, sample 07PB08-3; E-H, Microcheilinella sp. D; E, right lateral view,SUT-09-2551,sample 07PB05-2;F, dorsal view,SUT-09-2554,sample 07PB05-2;G, right lateral view,SUT-09-2552,sample 07PB05-2;H, right lateral view, SUT-09-2553,sample 07PB05-2; I, J, Microcheilinella sp. E; I, right lateral view, SUT-09-2555, sample 07LB05-B1; J, dorsal view,SUT-09-2556,sample 07LB05- B1; K, L, Microcheilinella sp. F; K, right lateral view, SUT-09-2559, sample 07PB04-2; L, ventral view, SUT-09-2560, sample 07PB04-2; M-Q, Microcheilinella sp. G, 2010; M, ventral view, SUT-09-2564, sample 08LO07-1; N, right lateral view, SUT-09-2561, sample 07PB04-2; O, left lateral view, SUT-09-2562, sample 07PB04-2; P, right lateral view, SUT-09-2563, sample 08LO07-1; Q, right lateral view, SUT-09-2565, sample 07PB04-2; R, S, Microcheilinella shicheni Crasquin, 2010; R, right lateral view, SUT-09-2566, sample 08PB02-13; L, ventral view, SUT-09-2567, sample 08PB02-13. Scale bars: 100 μm.