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Authors |
Year |
Title |
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Andrianov |
1985 |
Permskie i nekotorye kamennougol'nye ammonoidei Severo-Vostoka Azii.
Novosibirsk Izdatel'stvo Nauka, Sibirskoe Otdelenie, 1985: 1-180, fig.1-54, pl.A,B,1-21; Novosibirsk.
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Karpinskii |
1889 |
Über die Ammoneen der Artinsk-Stufe und einige mit denselben verwandte carbonische Formen.
Mémoires de l'Académie Impériale des Sciences de St.-Pétersbourg, VIIe Série, 37 (2): 1-104, fig.1-32, tab.A-C, pl.1-5; St.Peterburg.
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Liang |
1981 |
Early Permian cephalopods from Northwestern Gansu and Western Nei Monggol.
Acta Paleontologica Sinica, 20 (6): 485-500, fig.1-12, pl.1-3; Beijing.
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Nassichuk |
1971 |
Permian ammonoids and nautiloids, Southeastern Eagle Plain, Yukon Territory.
Journal of Paleontology, 45 (6): 1001-1021, fig.1-12, tab.1-3, pl.124-126; Tulsa,Oklahoma.
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Popov |
1970 |
Ammonoidei. In: Stratigrafiya kamennougol'nykh i permskikh otlozhenii Severnogo Verkhoyan'ya.
Trudy Nauchno-issledovatel'skogo instituta Geologii Arktiki, 1970: 113-140, fig.5-27, pl.13-19; Leningrad.
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Ruzhencev |
1938 |
Ammonei Sakmarskogo yarusa i ikh stratigraficheskoe znachenie.
Problemy Paleontologii, 4: 187-285, fig.1-19, pl.1-7; Moskva.
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Ruzhencev |
1951 |
Nizhnepermskie ammonity yuzhnogo Urala. 1.Ammonity Sakmarskogo Yarusa.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 33: 1-186, fig.1-62, phot.1-8, pl.1-15; Moskva.
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Sheng |
1988 |
Early Lower Permian ammonoids of the Urulung Formation from Luobadui, Xizang (Tibet).
Tectonic evolution of the lithosphere of the Himalayas: 123-148, fig.1-11, pl.1-3; Beijing.
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Shigeta, Zakharov & Mapes |
2001 |
Origin of the Ceratitida (Ammonoidea) inferred from the early internal shell features.
Paleontological Research, 5 (3): 201-213, 7 fig.
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