Polycope, Sars, 1866

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 : 685

Polycope sp. C

( Fig. 27 S-U)

MATERIAL EXAMINED. — Six complete carapaces.

OCCURRENCES. — Samples 08LO02-6, 08LO02-10 Tham Nam Maholan section, Nam Maholan Formation, Loei province, northeastern Thailand, Early Permian ; samples 07 PB04-2 , 07 PB04-5 , Nong Phai section, Pha Nok Khao Formation, Phetchabun Province, central Thailand, Early Permian ; sample 07LB09-1, Khao Phu Chongkho locality, Tak Fa Formation, Nakhon Sawan province, central Thailand, late Early Permian .

DIMENSIONS. — H = 0.25-0.48 mm, L = 0.27-0.54 mm, H/L = 0.88-0.96.

REMARKS

Polycope sp. C has subcircular carapace and straight DB. Polycope sp. C differs from P. sp. A by the less H/L ratio, and from P. sp. B by straight DB and absence of the incised dorsum.

Figures

FIG. 27. — 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 K and L, are represented by complete carapaces. A-E, Basslerella wipanuae Chitnarin, n. sp.; A, holotype, right lateral view, SUT-09-2429, sample 07PB03-5; B, paratype, left lateral view, SUT-09-2430, sample 07PB03-5; C, ventral view, SUT-09-2426, sample 07PB04-2; D, paratype, right lateral view, SUT-09-2421, sample 07PB03-5; E, right lateral view, SUT-09-2425, sample 07PB04-2. F-J, Basslerella naresi Chitnarin,n. sp.; F, left lateral view,SUT-09-2486,sample 08LO02-1; G, holotype,left lateral view,SUT-09-2463,sample 08LO02-2;H, ventral view, SUT-09-2462, sample 08LO02-2; I, left lateral view, SUT-09-2461, sample 08LO02-2; J, left lateral view, SUT-09-2477, sample 07LB05-A2. K, L, Polycope sp.; K, SUT-09-2604, sample 07PB06-5; L, SUT-09-2606, sample 07PB06-5. M-P, Polycope sp.A; M, left lateral view, SUT-09-2610, sample 07PB04-2; N, left lateral view, SUT-09-2621, sample 08LO02-2;O, anterior view,SUT-09-2615,sample 07PB04-2;P, left lateral view, SUT-09-2627, sample 07LB05-B2.Q, R, Polycope sp. B; Q, left lateral view, SUT-09-2628, sample 08LO02-5; R, left lateral view, SUT-09-2630, sample 08LO02-5. S-U, Polycope sp.C; S, left lateral view, SUT-09-2644, sample 07LB09-1; T, left lateral view, SUT-09-2643, sample 07LB09-1; U, left lateral view, SUT-09-2642, sample 07LB09-1. Scale bars: 100 μm.