Whitfield, Robert Parr, 1828-1910.Peary, Robert E. (Robert Edwin), 1856-1920.Wardwell, George A.President Roosevelt (Ship)2005-10-062005-10-061907http://hdl.handle.net/2246/1959p. 51-58, 4 leaves of plates : ill. ; 24 cm.Includes bibliographical references.5391846 bytesapplication/pdfen-USQH1 .A4 vol.24, art.2, 1907Arctitreta pearyi.Brachiopoda, Fossil -- Arctic Regions.Paleontology -- Carboniferous -- Arctic Regions.Paleontology -- Arctic Regions.Mollusks, Fossil -- Arctic Regions.Shells -- Arctic Regions.Notes and observations on Carboniferous fossils and semifossil shells, brought home by members of the Peary Expedition of 1905-1906. Bulletin of the AMNH ; v. 24, article 2.Arctic Carboniferous shellstext