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Porifera source request
You have requested access to download the full text of the source (SourceID: 381073):
Old, M.C. (1936). III. Yucatan fresh-water sponges. In: Pearse, A.S.; E.P. Creaser; F.G. Hall (eds.). The Cenotes of Yucatan. A Zoological and Hydrographic Survey. Publications of the Carnegie Institution of Washington. 457: 29-31, figs 1-2. |