Notice of six new species of Unios from the Laramie Group. Bulletin of the AMNH ; v. 19, article 15.

Whitfield, Robert Parr, 1828-1910.Brown, Barnum.2005-10-062005-10-061903http://hdl.handle.net/2246/659p. 483-487, [3] leaves of plates : ill. ; 24 cm.2991537 bytesapplication/pdfen-USQH1 .A4 vol.19, art.15, 1903Unionidae, Fossil -- Montana.Unio -- MontanaBivalvia, Fossil -- Montana.Mollusks, Fossil -- Montana.Paleontology -- Cretaceous -- Montana.Paleontology -- Montana.Notice of six new species of Unios from the Laramie Group. Bulletin of the AMNH ; v. 19, article 15.New species of fossil Uniostext