At: Transactions and proceedings of the New Zealand Institute, 59, 2 By: Oliver W. R. B.
journalAt: Publications of the Carnegie Institution of Washington, 465 By: MacGinitie H. D.
journalAt: Professional Papers / United States Geological Survey, 129, G By: Berry E. W.
journalAt: Palaeontologia Indica, New Series, 29, 2 By: Rao K. S., Rao S. R. N.
journalAt: University of Colorado studies, 3, 3 By: Cockerell T. D. A.
journalAt: Proceedings of the Royal Society of London, 11, 46 By: von Heer O.
journalAt: Bulletin of the American Museum of Natural History, 24, Article 4 By: Cockerell T. D. A.
bookAt: Foss. Fl. Gr. Brit., London, James Ridgway, 1, 1 By: Lindley J., Hutton W.
bookAt: Foss. Fl. Gr. Brit., London, James Ridgway, 1, 2 By: Lindley J., Hutton W.
bookAt: Foss. Fl. Gr. Brit., London, James Ridgway, 1, 3 By: Lindley J., Hutton W.