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Authors |
Year |
Title |
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Clifton |
1942 |
Invertebrate faunas from the Blaine and the Dog Creek Formations of the Permian Leonard Series.
Journal of Paleontology, 16 (6): 685-699, pl.101-104; Tulsa,Oklahoma.
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Lee |
1981 |
Permian ammonoid fauna of Venezuela.
Proceedings of the Geological Society of China, 24: 75-86, fig.1-4, pl.1; T'ai-pei, Taiwan.
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Leonova, Esaulova & Shilovskii |
2002 |
The First Ammonoid Find in the Volga-Urals Region.
Doklady Earth Sciences, 383A (3):239-241, 2 fig.
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Miller & Williams |
1945 |
Permian cephalopods from Northern Columbia.
Journal of Paleontology, 19 (4): 347-349, fig.1, pl.51; Tulsa,Oklahoma.
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Miller & Parizek |
1948 |
A Lower Permian ammonoid fauna from New Mexico.
Journal of Paleontology, 22 (3): 350-358, fig.1-4, pl.56-58; Tulsa,Oklahoma.
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Nassichuk |
1970 |
Permian ammonoids from Devon and Melville Islands, Canadian Arctic Archipelago.
Journal of Paleontology, 44 (1): 77-97, fig.1-13, tab.1-3, pl.19-22; Tulsa,Oklahoma.
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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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Sheng |
1984 |
Late Lower Permian ammonoids from Xiukang Formation, Lhaze District, Xizang (Tibet).
Himalaya Geology 1981, II: 219-243, fig.1-12, tab.1-2, pl.1-4; Beijing.
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Sheng |
1989 |
Early Permian ammonoids from the Juripu Formation, Zhongba, Xizang (Tibet).
Geological Review, 35 (4): 324-332, fig.1-4, pl.1-2.
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Thompson & Miller |
1949 |
Permian fusulinids and cephalopods from the vicinity of the Maracaibo Basin in Northern South America.
Journal of Paleontology, 23 (1): 1-24, pl.1-8; Tulsa,Oklahoma.
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Tumanskaia |
1939a |
Permskie ammonei Zaalayskogo khrebta i ikh zhachenie dlia stratigrafii Pamira.
Problemy paleontologii, 5: 93-137, fig.1-21, pl.1-7; Moskva.
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Tumanskaia |
1939b |
Permskie ammonei khrebta Petra I.
Problemy paleontologii, 5: 139-145, fig.1-2, pl.1; Moskva.
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Tumanskaia |
1963 |
Permskie ammonei tsentral'nogo Pamira i ikh stratigraficheskoe znachenie.
Otd. geol.-geogr. nauk Akad. Nauk SSSR: 1-119, fig.1-48, pl.A,B,1-23; Moskva.
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Villaseñor-Martínez, Martínez_Cortés & Contreras_y_Montero |
1987 |
Bioestratigrafía del Paleozoico Superior de San Salvador Patlanoaya, Puebla, Mexico.
Revista Sociedad Mexicana de Paleontología 1 (1): 396-417, 4 pls., mexico.
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Zhou |
1989 |
Age of the Longyin Formation in Southwest Guizhou province.
Science in China (ser.B) 32: 1361-1370, 1 fig., 2 tabl., 1 pl.
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