Early Triassic (Smithian) ammonites of paleoequatorial affinity from the Chulitna terrane, south-central Alaska
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| Description | scholarly article by K.M. Nichols & Norman J. Silberling published 1979 in Geological Survey Professional Paper |
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author: Norman J. Silberling |
| Publication date | 1979 |
| Language | English |
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