| Original Usage: | Ptychonema Ptychonema Perner, 1903 | |
|---|---|---|
| 階級: | Genus |
No BHL Results
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| 綴り: | Ptychonema | |
| 著者: | Ptychonema Perner, 1903 in |
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| 著作物: | A low diversity shallow water lingulid brachiopod-gastropod association from the Upper Ordovician of Kyrgyz Range. Acta Palaeontologica Polonica 52(1): 27-40. | |
| ページ: | ||
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