At: Bulletin of the Torrey Botanical Club, 42, 1 By: Britton E. G., Hollick A.
journalAt: Journal of the Indian Botanical Society, 26 By: Shukla V. B.
journalAt: Acta Geologica Sinica, Series, English edition, 87, 4 By: Han G., Fu X.-P., Liu Z.-J., Wang X.
journalAt: Alcheringa, 27, 3 By: Artabe A. E., Brea M.
journalAt: Taxon, 33, 2 By: Thomas B. A., Brack-Hanes S. D.
journalAt: Proceedings of the Boston Society of Natural History, 34, 9 By: Jeffrey E. C.
journalAt: Cretaceous Research, 26, 5 By: Del Fueyo G. M., Archangelsky S.
journalAt: Annals of Botany, 28, 110 By: Stopes M. C.
journalAt: Review of Palaeobotany and Palynology, 53, 1-2 By: Krassilov V. A., Raskatova М. G., Istchenko A. A.
journalAt: Review of Palaeobotany and Palynology, 192 By: Brea M., Zucol A. F., Franco M. J.