At: 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.
journalAt: Journal of the Palaeontological Society of India, 1 By: Arnold C. A.
journalAt: Fungal Genomics & Biology, 6, 2 By: Poinar G. O.
journalAt: Annual report of the United States Geological Survey of the Territories, 1871, [5] By: Lesquereux L. C.
journalAt: Stratigraphy and Geological Correlation, 22, 7 By: Naugolnykh S. V.
journalAt: Phytologia Balcanica, 5, 2-3 By: Palamarev E. Kh., Kitanov G. B., Bozukov V., Staneva K.
journalAt: Paleontological Journal, 48, 2 By: Naugolnykh S. V.
journalAt: Palaeobotanist, 1993, 42, 1 By: Antal J. S., Awasthi N.