| Citation | Hedgpeth, J.W. 1947 On the evolutionary significance of the Pycnogonida. Smithsonian Miscellaneous Collections 106(18):1-54. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 159 |
| Language | English |
| Usage | used in part |
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| Find this reference in | Google Scholar | Scirus | Species used from this reference |
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