Dendroid graptolites of Niagaran Dolomites at Hamilton, Ontario
Contributors: Bassler, Ray S. b. 1878.; Gurley, Ralph Randolph, 1797-1872.; United States National Museum.
Publisher: U.S. G.P.O.
Published: 1909
Place of publication: [Washington?]
Format: Microform
Subjects: Dendroidea.