Observations on the fauna of the rocks at Fort Cassin, Vermont, with descriptions of a few new species. Bulletin of the AMNH ; v. 3, article 2.

Whitfield, Robert Parr, 1828-1910.Brainerd, Ezra, 1844-1924.Seely, Henry Martyn, 1828-1917.Perkins, George H. (George Henry), 1844-1933.2005-10-062005-10-061890http://hdl.handle.net/2246/1655p. 25-39, 3 leaves of plates : ill. ; 24 cm.Includes bibliographical references.en-USQH1 .A4 vol.3, art.2, 1890Invertebrates, Fossil -- Vermont -- Vergennes Region.Paleontology -- Ordovician -- Vermont -- Vergennes Region.Paleontology -- Vermont -- Vergennes Region.Observations on the fauna of the rocks at Fort Cassin, Vermont, with descriptions of a few new species. Bulletin of the AMNH ; v. 3, article 2.Rocks and fossils of Fort Cassin, Vt.text