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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.
journalAt: Geophytology, 14, 2 By: Bande M. B., Prakash U.
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