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journalAt: Bulletin of the Torrey Botanical Club, 1955, 82, 6 By: Fry W. L.
journalAt: Torreya, 10, 6 By: Cockerell T. D. A.
journalAt: Records of the Geological Survey of India, 12, 3 By: Feistmantel O.
journalAt: Canadian Record of Science, 1, 3 By: Bain F., Dawson J. W.
journalAt: Geologist, 5, August By: Bensted W. H.
journalAt: Geologist, 5, 9 By: Bensted W. H.
journalAt: Geologist, 5, October By: Bensted W. H.
journalAt: Geologist, 5, December By: Bensted W. H.
journalAt: Transactions of the New York Academy of Sciences, 4 By: Britton N. L.