Whitfield, Robert Parr, 1828-1910.Dawson, John William, Sir, 1820-1899. Note on the structure of a specimen of Uphantaenia, from the collection of the American Museum of Natural History.2006-02-142006-02-141881http://hdl.handle.net/2246/1691p. 10-20, [2] leaves of plates (1 folded) : ill. ; 24 cm.Includes bibliographical references.84943659 bytesapplication/pdfen-USQH1 .A4 vol.1, art.2, 1881Dictyophyton.Euplectella.Uphantaenia dawsoni.Sponges, Fossil -- Indiana -- Crawfordsville Region.Paleontology -- Mississippian -- Indiana -- Crawfordsville Region.Paleontology -- Indiana -- Crawfordsville Region.Remarks on Dictyophyton, and descriptions of new species of allied forms from the Keokuk beds, at Crawfordsville, Ind. Bulletin of the AMNH ; v. 1, article 2.text