1. Zhang Q Y, Zhou C Y, Lü T, et al. Discovery and significance of the Middle Triassic Anisian Biota from Luoping, Yunnan Province (in Chinese). Geol Rev, 2008, 54(4): 145–149
2. Yang S R, Wang X P, Hao W C. Early and Middle Triassic conodonts sequence in western Guangxi (in Chinese). Acta Scicent Natural Univ Pek, 1986, (4): 90–106
3. Nicora A. Conodonts from the Lower Triassic sequence of central Dolpo, Nepal. Riv Ital Paleont Strat, 1992, 97(3–4): 239–268
4. Orchard M J. Taxonomy and correlation of Lower Triassic (Spathian) segminate conodonts from Oman and revision of some species of Neospathodus. J Paleont, 1995, 69: 110–122
5. Tatge U. Condonten aus dem germanischen Muschelkalk, Tei II. Palaontol Z, 1956, 30(3–4): 129–147