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1st Author:
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Ruzhencev, Vasilii Ermolaevich
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2nd Author:
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3rd Author:
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Year:
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1938 |
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Title:
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Ammonei Sakmarskogo yarusa i ikh stratigraficheskoe znachenie. |
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Reference:
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Problemy Paleontologii, 4: 187-285, fig.1-19, pl.1-7; Moskva. |
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Keywords:
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Ammonei Sakmarskogo yarusa |
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Link:
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