At: Journal of the Arnold Arboretum, 58, 3 By: Wheeler E. A., Scott R. A., Barghoorn E. S.
journalAt: Journal of the Arnold Arboretum, 59, 1 By: Wheeler E. A., Scott R. A., Barghoorn E. S.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 167, 1-3 By: Patil G. V., Singh R. B.
journalAt: Review of Palaeobotany and Palynology, 223 By: Zhu H., Jacques F. M. B., Wang L., Xiao X.-H., Zhou Z.-K.
journalAt: International Journal of Plant Sciences, 174, 3 By: Crepet W. L., Nixon K. C., Daghlian C. P.
journalAt: Torreya, 9, 6 By: Cockerell T. D. A.
journalAt: Paleobotanika, 9 By: Golovneva L. B., Zolina A. A.
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journalAt: Annual report of the United States Geological Survey of the Territories, 1871, [5] By: Lesquereux L. C.