Bairdia cf. deweveri Crasquin, 2010

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 : 666

Bairdia cf. deweveri Crasquin, 2010

( Fig. 11A, B )

Bairdia deweveri Crasquin in Crasquin, Forel, Feng, Yuan, Baudin & Collin et al. 2010a: 342, figs 7O-T.

MATERIAL EXAMINED. — Nine incomplete carapaces.

OCCURRENCES. — Sample 07 PB04-2 , Nong Phai section, Pha Nok Khao Formation, Phetchabun Province, Early Permian ; sample 07LB05-C2, Ta Kli section, Tak Fa Formation, Nakhon Sawan province, Central Thailand, Early Permian .

DIMENSIONS. — H = 0.40-0.55 mm, L = 0.77-0.99 mm, H/L = 0.48-0.54.

REMARKS The present species can be compared to Bairdia deweveri Crasquin, 2010 from the latest Permian of Meishan section, South China ( Crasquin et al. 2010a: 19, pl. 7, figs 15-20); however, AB of B.deweveri has smaller radius of curvature than in our specimens.

Figures

FIG. 11. — Ostracods from Indochina Block, Central Thailand. All specimens are stored at the Suranaree University of Technology Collections (Nakhon Ratchasima,Thailand) numbers SUT-09-xxxx. A, B, Bairdia cf. deweveri Crasquin,2010;A, right lateral view of a complete carapace, SUT-09-2129, sample 07PB03-3; B, right lateral view of a complete carapace, SUT-09-2130, sample 07PB03-3; C, Bairdia sp. B, external view of a right valve, SUT-09-2295, sample 07PB08-2; D, E, Bairdia broutini Crasquin, 2010; D, right lateral view of a complete carapace, SUT-09-2112, sample 07LB05-2; E, right lateral view of a complete carapace, SUT-09-2116, sample 07LB04-13; F, Bairdia sp. C, left lateral view of a complete carapace, SUT-09-2296, sample 07PB06-5; G, H, Bairdia pierrevalentini Crasquin, 2010; G, right lateral view of a complete carapace, SUT-09-2256, sample 07PB04-5; H, right lateral view of a complete carapace, SUT-09-2257, sample 07PB04-5; I, Petasobairdia sp., left lateral view of a complete carapace, SUT-09-2577, sample 07PB08-3; J-L, Bairdia deducta deducta Zalanyi, 1974 sensu Kozur 1985; J, right lateral view of a complete carapace, SUT-09-2172, sample 07PB05-2; K, right lateral view of a complete carapace, SUT-09-2177, sample 08LB01-6; L, right lateral view of a complete carapace, SUT-09-2176, sample 08LO02-9; M-O, Bairdia lungtanensis Chen, 1958; M, right lateral view of a complete carapace, SUT-09-2244, sample 07PB03-7; N, right lateral view of a complete carapace, SUT-09-2246, sample 08LO02-9; O, right lateral view of a complete carapace, SUT-09-2245, sample 08LO02-11. Scale bars: 100 µm.