Silurian. - Maryland Geological Survey; Swartz, Charles Kephart, 1861-; Prouty, William F. (William Frederick), 1879-1949.; Ulrich, Edward Oscar, 1857-1944.; Bassler, Ray S. (Ray Smith), 1878- (Baltimore, The Johns Hopkins press, 1923)
Geologic relations and geographic distribution of the Silurian strata of Maryland, by C.K. Swartz.--Stratigraphic and paleontologic relations of the Silurian strata of Maryland, by C.K. Swartz.--Sections of the Rose Hill and McKenzie formations, by W.F. Prouty and C.K. Swartz.--Sections of the Wills Creek and Tonoloway formations, by C.K. Swartz.--Correlation of the Silurian formations of Maryland with those of other areas, by C.K. Swartz.--American Silurian formations, by E.O. Ulrich and R.S. Bassler.--Paleozoic ostracoda: their morphology, classification, and occurences, by E.O. Ulrich and R.S. Bassler.--Systematic paleontology of Silurian deposits, by C.K. Swartz, W.F. Prouty, E.O. Ulrich and R.S. Bassler.
At head of title: Maryland Geological survey.
Keywords: Geology -- Maryland; Paleontology -- Maryland; Geology, Stratigraphic -- Silurian; Paleontology -- Silurian