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| Original Usage: | Sphenacanthus Agassiz, 1837 | |
|---|---|---|
| 等级: | Genus |
No BHL Results
|
| 拼法: | Sphenacanthus | |
| 著作权: | Agassiz, 1837 in |
|
| 发表: | New chondrichthyan fin spines from the Pedra de Fogo Formation, Brazil. Journal of South American Earth Sciences 76: 389 - 396. | |
| 页: | ||
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