At: Canadian Record of Science, 1895, 6, 7 By: Whiteaves J. F.
journalAt: Report of the Geological Survey of Ohio, 1, 2 By: Newberry J. S.
journalAt: Quarterly Journal of the Geological Society of London, Part I, 3, 11(3) By: Bunbury C. J. F., Sr
journalAt: Smithsonian miscellaneous collections, 52, 4 By: Knowlton F. H.
journalAt: Bulletin of the Torrey Botanical Club, 22, 5 By: Hollick A.
journalAt: Contributions to American Palaeontology, 1, 1 By: Ulrich E. O.
journalAt: Papers and Proceedings of the Royal Society of Tasmania, 1885 By: Johnston R. M.
journalAt: Annals and Magazine of Natural History, Series 12, 7, 82 By: Butterworth M. A., Williams R. W.
bookAt: Rept. Expl. Exped. Rocky Mts, Washington, Blair and Rives, printers By: Hall J.
journalAt: Natural history review, 6, 4 By: Haughton S.