Cristatodens sigmoidalis Ginter & Sun, 2007 PKUM 02−0165 Holotype
country: China
keyword time: Carboniferous, Early Carboniferous, Tournaisian
stratigraphy: sample MH−1, bioclastic limestone, Siphonodella crenulata conodont Zone.
location: MH section north of Muhua, Guizhou Province
specimens: 1
kind: tooth
remarks: Fig. 11A