New material of coral fossils in Lower Devonian, Daerdong formation of Xainza, Tibet

The system described in the part of the coral fossils collected from Xainza area, northern Lower Devonian Dahl East group. Wrinkles coral genera and 5 species (including a new species Hunanaxonia xizangensis sp nov.) And two undetermined species; bedplate coral-shaped coral 4 4 species, including two new species the (Pachycanalicula sparcula sp nov. Paraheliolites zakangensis sp nov.) these coral fossil discovery will help to further understanding of the Early Devonian corals fauna symbiotic combination, evolution, and coral paleobiogeographic flora.<br />