Morphologic Classification of Sponge Spicules, with Descriptions of Siliceous Spicules from the Lower Ordovician Bellefonte Dolomite in Central Pennsylvania
| Autor: | Butler, Phillip E. |
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| Zdroj: | Journal of Paleontology, 1961 Jan 01. 35(1), 191-200. |
| Databáze: | JSTOR Journals |
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