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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| Hlavní autor: | |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
Universitat de Barcelona (UB); Universitat Autònoma de Barcelona (UAB); Institut Cartogràgic i Geològic de Catalunya (ICGC); i Institut Català de Paleontologia (ICP)
2009-04-01
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| Edice: | Geologica Acta |
| Témata: | |
| On-line přístup: | https://revistes.ub.edu/index.php/GEOACTA/article/view/1929 |
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