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Authors |
Year |
Title |
|
Bogoslovsky |
1963 |
Drevneyshie Devonskie ammonoidei Urala.
Paleontologicheskiy Zhurnal, 1963, 2: 26-37, fig.1-5; Moskva.
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|
|
Bogoslovsky |
1969 |
Devonskie ammonoidei. I. Agoniatity.
Trudy paleont. Inst., 124: 1-341, fig.1-104, pl.1-29; Moskva.
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|
|
Yatskov |
1990a |
O drevneishem semeistve ammonoidei Anetoceratidae. [The oldest ammonoid family, the Anetoceratidae].
Paleontologicheskii Zhurnal, 1990 (3): 25-32, pl.2; Moskva.
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