At: Publications of the Carnegie Institution of Washington, 553 By: Axelrod D. I.
journalAt: Publications of the Carnegie Institution of Washington, 553 By: Axelrod D. I.
bookAt: Amer. Palaeoz. Foss., Cincinnati, Ohio, The Author By: Miller S. A.
journalAt: Bulletin of the Torrey Botanical Club, 30, 8 By: Berry E. W.
journalAt: Geological Center Research Series, 3-4 By: Bock W.
journalAt: Journal of Systematic Palaeontology, 12, 1 By: Wang S.-J., Hilton J., He X.-Y., Seyfullah L. J., Shao L.-Y.
journalAt: International Journal of Plant Sciences, 180, 8(10.1086/704946) By: He X.-Y., Wang S.-J., Wang J., Hilton J.
journalAt: Contributions from the Museum of Paleontology, University of Michigan, 6, 7 By: Steidtmann W. E.
journalAt: Annals of Botany, 24, 94 By: Stopes M. C., Kershaw E. M.
journalAt: Review of Palaeobotany and Palynology, 60, 3-4 By: Stein W. E., Hueber F. M.