Authors Year Title
Clarke 1885 On the higher Devonian faunas of Ontario County, New York.
Bulletin, U.S. Geological Survey, 16: 1-80, pl.1-3; Washington.
Clarke 1899a The Naples  fauna (fauna with Manticoceras intumescens) in Western New York.
New York State Museum Annual Report, 50: 31-161, fig.1-106, pl.1-9; Albany.
Clarke & Swartz 1913 Cephalopoda [of the Upper Devonian of Maryland].
Maryland Geological Survey, Middle and Upper Devonian: 690-699, pl.51,52; Baltimore.
Hall 1860 Notes and observations upon fossils of the goniatite limestone in the Marcellus Shale of the Hamilton group, in the eastern and central parts of the State of New York, and those of the goniatite bed.
Annual Report New York State Cab. Nat. Hist., 13: 95-112, 125;
Hall 1879 Descriptions of the Gasteropoda, Pteropoda and Cephalopoda of the Upper Helderberg, Hamilton, Portage and Chemung Groups.
Paleontology of New York, 5 (2): 1-492, pl.1-113; Albany.
Hall 1886 5th annual report of the State geologist for 1885.
1-47, pl.1-14; Albany.