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等级: | Species | |
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上级: | Sympterygia Müller & Henle, 1837 | |
种名: | acuta | |
著作权: | Garman | |
发表: | On the pelvis and external sexual organs of selachians, with especial references to the new genera Potamotrygon and Disceus (with descriptions). Proceedings of the Boston Society of Natural History 19: 197-215. | |
页: | 206 | |
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化石: | 否 | |