Garman, S., 1877, On the pelvis and external sexual organs of selachians, with especial references to the new genera Potamotrygon and Disceus (with descriptions)

Garman, S., 1877, 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, pp. 197-215

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urn:lsid:zoobank.org:pub:8DE41B6630C147FB8A3E894826C9CEDD

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