Bairdia piscariformis Chen, 1958

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 : 668

Bairdia piscariformis Chen, 1958

( Fig. 13 K-L)

Bairdia piscariformis Chen, 1958: 245 , pl. 4, figs 9, 10.

MATERIAL EXAMINED. — Four complete carapaces.

OCCURRENCES. — Lungtan section, Chihsia Limestone, Nanking Province , Early Permian ( Chen 1958) ; sample 08LO02-1, Tham Nam Maholan section, Nam Maholan Formation, Loei province, northeastern Thailand, Early Permian ; sample 07LB09-2, Khao Phu Chongkho section, Tak Fa Formation, Phetchabun province, central Thailand, Middle Permian .

DIMENSIONS. — H = 0.39-0.63 mm, L = 0.79-1.30 mm, H/L = 0.48.

REMARKS

Bairdia piscariformis , from the Early Permian of China ( Chen 1958) is characterized by a long carapace, broadly arched dorsal outline, rounded AB with medium radius of curvature, rounded PB with small radius of curvature, and straight ADB, DB, PDB at RV.

Figures

FIG. 13. — Ostracods from 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 are represented by complete carapaces.A-H, Liuzhinia naramasei Chitnarin,n. sp.;A, holotype,right lateral view, SUT-09-2071, sample 07LB09-1; B, dorsal view, SUT-09-2070, sample 07LB09-1; C, ventral view, SUT-09-2081, sample 07LB05-A2; D, right lateral view, SUT-09- 2080,sample 07LB05-A2;E, paratype,right lateral view,SUT-09-2076,sample 07PB03-5;F, right lateral view,SUT-09-2086,sample 07LB05-B2;G, right lateral view, SUT-09-2095, sample 07LB09-2; H, paratype, right lateral view, SUT-09-20742074, sample 08L01-1; I,?Pseudocanthoscapha sp., right lateral view, SUT-09-2647, sample 08LO07-2; J, Bohlenatia sp., right lateral view, SUT-09-2491, sample 08LO02-1; K, L, Bairdia piscariformis Chen, 1958; K, right lateral view, SUT-09-2299, sample 07LB09-1; L, right lateral view, SUT-09-2298, sample 08LO02-1; M-P, Cavellina sp.; M, right lateral view, SUT-09-2494, sample 07PB03-3; N, right lateral view,SUT-09-2493,sample 07PB03-3;O, left lateral view,SUT-09-2506,sample 07PB03-3;P, right lateral view,SUT-09-2495,sample 07PB03-3.Scale bars:100 μm.