At: Colston Papers, 17 By: Martini E.
journalAt: Smithsonian miscellaneous collections, 67, 3 By: Walcott C. D.
journalAt: Professional Papers / United States Geological Survey, 1964, 501, D By: Schopf J. M.
journalAt: Bulletin of the United States Geological Survey, 1597 By: Wolfe J. A., Wehr W. C.
journalAt: Acta Palaeobotanica, 45, 1 By: Manchester S. R., Chen Z.-D., Geng B.-Y., Tao J.-R.
journalAt: Review of Palaeobotany and Palynology, 2022, 297, 104563 By: Herman A. B., Kodrul T. M., Perelygin A. V.
journalAt: Botanical Gazette, 145, 2 By: Stockey R. A.
journalAt: Bulletin of the National Science Museum Tokyo, Series, C, Geology and Paleontology, 13, 3 By: Kimura T., Ohana T.
journalAt: Bulletin of the National Science Museum Tokyo, Series, C, Geology and Paleontology, 13, 2 By: Kimura T., Ohana T.
journalAt: Paleontological Journal, 42, 12 By: Gordenko N. V.