The Smithian/Spathian boundary (late Early Triassic): A review of ammonoid, conodont, and carbon-isotopic criteria
| Autor: | Zhang, Lei, Orchard, Michael J., Brayard, Arnaud, Algeo, Thomas J., Zhao, Laishi, Chen, Zhong-Qiang, Lyu, Zhengyi |
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| Zdroj: | In Earth-Science Reviews August 2019 195:7-36 |
| Databáze: | ScienceDirect |
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