Early Cambrian sponge spicules from the Cerro Clemente and Cerro Rajón, Sonora, México
Acid maceration and thin section analysis of archaeocyathan limestones of the Cerro Clemente and Cerro Rajón, Sonora, México, have yielded some of the most ancient sponge fossils reported from the North American Cordillera. The sponge fossils are from Unit 3 of the Puerto Blanco Formation. The fossi...
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| フォーマット: | 論文 |
| 言語: | English |
| 出版事項: |
Universitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB)
2009-04-01
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| シリーズ: | Geologica Acta |
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| オンライン･アクセス: | https://revistes.ub.edu/index.php/GEOACTA/article/view/1929 |