Observations on a remarkable specimen of Halysites and description of a new species of the genus. Bulletin of the AMNH ; v. 19, article 16.

Whitfield, Robert Parr, 1828-1910.Woodman, H. T.2005-10-062005-10-061903http://hdl.handle.net/2246/705p. 489-490, [2] leaves of plates : ill. ; 24 cm.2495853 bytesapplication/pdfen-USQH1 .A4 vol.19, art.16, 1903Halysites.Halysites radiatus.Corals, Fossil -- Iowa -- Jackson County.Cnidaria, Fossil -- Iowa -- Jackson County.Paleontology -- Silurian -- Iowa -- Jackson County.Paleontology -- Iowa -- Jackson County.Observations on a remarkable specimen of Halysites and description of a new species of the genus. Bulletin of the AMNH ; v. 19, article 16.text