At: Botanical Gazette, 44, 6 By: Jeffrey E. C.
journalAt: Phytomorphology, 38, 2-3 By: Harsh R., Sharma B. D.
journalAt: Journal of Southeast Asian Earth Sciences, 4, 1 By: Idris M. B.
journalAt: Paleontologicheskii Zhurnal, 1965, 2 By: Krassilov V. A.
journalAt: Paleontologicheskii Zhurnal, 2000, 6 By: Doweld A. B.
journalAt: Paleontological Journal, 34, 6 By: Doweld A. B.
journalAt: Palaeogeography, Palaeoclimatology, Palaeoecology, 301, 1-4 By: Decombeix A.-L., Meyer-Berthaud B., Galtier J., Talent J. A., Mawson R.
journalAt: Földtani Közlöny, 94, 1 By: Kriván-Hutter E.
journalAt: Annals of the Missouri Botanical Garden, 1984, 71, 2 By: Dilcher D. L., Crane P. R.
journalAt: Science, 296, 5569 By: Sun G., Ji Q., Dilcher D. L., Zheng S.-L., Nixon K. C., Wang X.-F.