The Fatina of the Tita7iothermm Beds 

 at Pipestone Springs, Montana. 



By W. D. Matthew. 



AUTHOR'S EDITION, extracted from BULLETIN 



OF THE 



l^mericau ptttseuitx of glatttval ptstor^^ 



Vol. XIX, Article VI, pp. 197-226. 

 New York, May g, igoj. 



