Ostracods from the Maantang Formation, Hanwang and Jushui, Sichuan Province, South China, Tuvalian, Late Carnian, Late Triassic. A–I: Carinobairdia cabralae Forel n. sp., A: holotype, same specimen as in Plate 1U, left lateral view; B: same specimen, dorsal view; C: paratype 1, right lateral view of a complete carapace, sample C36, MHI2169/22; D: paratype 2, right lateral view of a complete carapace, sample C33, MHI2169/23; E: same specimen, left lateral view; F: lateral view of a left valve, sample C33, MHI2169/24; G: lateral view of a left valve, sample C36, MHI2169/25; H: lateral view of a left valve, sample C33, MHI2169/26; I: lateral view of a right valve, sample C36, MHI2169/27; J, K: Carinobairdia sp., J: right lateral view of a complete carapace, sample C36, MHI2169/28; K: same specimen, left lateral view; L–R: Hiatobairdia senegasi Forel n. sp., L: paratype, right lateral view of a complete carapace, sample C36, MHI2169/29; M: holotype, right lateral view of a complete carapace, sample C33, MHI2169/30; N: lateral view of a right valve, sample C36, MHI2169/31; O: lateral view of a left valve, sample C36, MHI2169/32; P: lateral view of a right valve, sample C36, MHI2169/33; Q: lateral view of a right valve, sample C36, MHI2169/34; R: lateral view of a right valve, sample C36, MHI2169/35; S–U: Hiatobairdia zhengshuyingi Forel n. sp., S: paratype 2, lateral view of a right valve, sample C36, MHI2169/36; T: paratype 1, lateral view of a right valve, sample C36, MHI2169/37; U: right lateral view of a complete carapace, sample C36, MHI2169/38. All scale bars are 100 μm.