Authors Year Title
Kullmann 1962 Die Goniatiten der Namur-Stufe (Oberkarbon) im Kantabrischen Gebirge, Nordspanien.
Abhandlungen der Akademie der Wissenschaften und der Literatur in Mainz, mathematisch-naturwissensch.Klasse,1962 (6):1-119 [259-377], 17 fig.,7 pl.; (Steiner) Wiesbaden.
Liang 1957 Some Carboniferous cephalopods from northern Kansu.
Acta Palaeontologica Sinica, 5 (4): 561-572, fig.1-4, pl.1; Beijing.
Liang & Gao 1963 [Carboniferous Cephalopoda]. In: [Handbook of Index fossils from Northwest China.] [In Chinese].
Handbook of Index fossils from Northwest China, p.84, 95-96, pl.44, 57-58, Peking (Science Press).
Librovitch 1957 O nekotorykh novykh gruppakh goniatitov iz kamennougol'nykh otlozhenii SSSR.
Ezhegodnik vesuyuznogo paleont. obshchestva, 16: 246-273, fig.1-10, pl.1-4; Moskva.
Ruan 1981b Carboniferous Ammonoid faunas from Qixu in Nandan of Guangxi.
Mem. Nanjing Inst. Geol. Palaeont., Acad. Sinica, 15: 153-232, fig.1-89, pl.1-15; Nanjing.
Ruzhencev 1947b Predstaviteli semeistva Dimorphoceratidae Hyatt v kamennougol'nykh otlozheniyakh Urala.
Doklady Akad. Nauk SSSR, 56 (5): 521-524, fig.1-2; Moskva.
Ruzhencev 1966 Vizeyskie ammonoidei na Yuzhnom Urale.
Paleontologicheskiy Zhurnal, 1966 (1): 47-59, fig.1-6, pl.5; Moskva.
Ruzhencev & Bogoslovskaya 1969 Reviziya semeystva Dimorphoceratidae.
Paleontologicheskiy Zhurnal, 1969 (1): 51-66, fig.1-4, pl.6; 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.
Sheng 1987 Carboniferous ammonoids from the Jingyuan district, Gansu.
Bull. Inst. Geol., Chinese Acad. Geol. Sci., 16: 143-193, fig.1-29, pl.1-5; Beijing.