Authors Year Title
Liang & Wang 1988 Carboniferous Cephalopods of Xinjiang, NW China.
In: Wiedmann,J. & Kullmann,J. (eds.), Cephalopods - Present and Past, 553-575, 2 text-figs., 1 tabl., 6 pls., Stuttgart.
Liang & Wang 1991 Carboniferous cephalopods of Xinjiang.
Paleontologica Sinica, n.ser.B, 180: 1-171, fig.1-104, pl.1-40; Nanjing.
Popov 1975 Ammonoidea (Ammonoidei). In: Paleontologicheskii Atlas kamennougol'nykh otlozhenii Urala. [In Russian].
Trudy VNIGRI 383: 111-130, pls.35-44, Leningrad (Nedra).
Ruzhencev 1956 O nekotorykh novykh rodakh ammonoidey.
Doklady Akademii Nauk SSSR, 107: 158-161, fig.1-3; Moskva.
Ruzhencev 1958 Namyurskiy yarus mirovoy stratigraficheskoy shkale.
Byulleten' Moskovsk. obshch. ispytatelei Prirody., otdelenie geologii, 33 (5): 23-35, fig.1, tab.1; Moskva.
Ruzhencev & Bogoslovskaya 1971a Namiurskii etap v evoliutsii ammonodei. Rannenamiurskie ammonoidei.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 133: 1-382, fig.1-89, pl.1-40; Moskva.
Titus 1993 Biostratigraphic implications of the first North American occurrence of the Upper Mississippian ammonoid Platygoniatites.
Journal of Paleontology, 67 (2): 310-312, 1tab.; Lawrence,Kansas.
Wang 1981 Carboniferous ammonoids from Eastern Xinjiang.[In Chinese, with English summary].
Acta Palaeontologica Sinica, 20 (5): 468-481, fig.1-12, pl.1,2; Beijing.