At: Palaeontologia Indica, New Series, 20, 3 By: Sahni B.
journalAt: Science Record, 5, 1-4 By: Sze H. C.
journalAt: Review of Palaeobotany and Palynology, 94, 3-4 By: Martín-Closas C.
bookAt: Pict. Atlas Foss. Remains, London, H. G. Bohn By: Mantell G. A.
journalAt: Journal of the Washington Academy of Sciences, 24, 4 By: Berry E. W.
journalAt: Cretaceous Research, 17, 1 By: Hill C. R.
journalAt: Proceedings of the United States National Museum, 66, 2558 By: Berry E. W.
journalAt: Transactions of the San Diego Society of Natural History, 20, 15 By: Axelrod D. I., Deméré T. A.
journalAt: Bulletin of the Geological Society of China, 12, 1-2 By: Chaney R. W.
journalAt: Publications of the Carnegie Institution of Washington, 476 By: Axelrod D. I.