At: Journal of the Botanical Research Institute of Texas, 7, 2 By: Poinar G. O., Chambers K. L., Wunderlich J.
journalAt: Journal of the Palaeontological Society of India, 1970, 15 By: Salujha S. K., Rehman K., Arora C. M.
journalAt: Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae, Section, Sectio geologica, 1962, 6 By: Kriván-Hutter E.
journalAt: Current Science, 51, 6 By: Nautiyal A. C.
journalAt: Acta Palaeontologica Polonica, 1986, 31, 3–4 By: Szczechura J.
journalAt: Review of Palaeobotany and Palynology, 96, 1–2 By: Kvaček J.
journalAt: Palaeoworld, 21, 1 By: Xu H.-H., Marshall J. E. A., Berry C. M., Wang Y., Zhu H.-C., Wellman C. H.
journalAt: Transactions of the Gulf Coast Association of Geological Societies, 26 By: Wise S. W., Jr., Constans R. E.
journalAt: Alcheringa, 15, 1-2 By: Rozefelds A. C. F.
bookAt: Rec. Adv. Pl. Res., New York, Nova Science Publishers By: Poinar G. O.