Sommario:
  • 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.