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Authors |
Year |
Title |
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Popov |
1958a |
Nekotorye permskie peletsipody, gastropody i ammonity Verkhoyan'ya.
Materialy po Geologii i Poleznym Iskopaemym Severo-Vostoka SSSR, 198 (12): 137-150, 1 tab., pl.1-3; Leningrad.
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Popov |
1958b |
Permskie ammonoidei Severo-Vostoka SSSR.
Materialy Geologii i Poleznym Iskopaemym Severo-Vostoka SSSR, 198 (13): 144-149, fig.1, 1 tab., pl.1; Leningrad.
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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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