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SeaLifeBase
SeaLifeBase References for Cosel, R.V., J. Doerjes and U.
Muehlenhardt-Siegel, 1982
Ref. No.
Title
80347
The American jackknife clam
Ensis directus
(Conrad) in the German Bight. 1. Zoogeography and taxonomy in comparison with the native jacknife and razor clams.