| Citation | Johannesson, K. 1988 The paradox of Roekall: why is a brooding gastropod (Littorina saxatilis) more widespread than one having a planktonic larval dispersal stage (L. littorea)? Marine Biology 99:507-513. |
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| Ref. No. | 127224 |
| Language | English |
| Usage | not used yet |
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