| Citation | Clark, E., 1963, The maintenance of sharks in captivity, with a report on their instrumental conditioning.. p. 115-149. In P. Gilbert (ed.) Sharks and survival. D.C. Health and Co., Boston. |
| Ref. | 51112 Clark, E., 1963 |
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| Named Used as Valid | Negaprion brevirostris |
| Comment | Cited in Ref. 49562. Not actually seen. Valid name used similar to citing reference. |
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