At: Boletín de la Sociedad Geológica Mexicana, 65, 3 By: Calvillo-Canadell L., Rodríguez-Reyes O., Medina-Lemos R., Cevallos-Ferriz S. R. S.
journalAt: Journal of Paleontology, 22, 1 By: Peck R. E., Reker C. C.
journalAt: Review of Palaeobotany and Palynology, 174 By: Feng X.-X., Oskolski A. A., Jin J.-H.
journalAt: Science, 364, 6444(eaaw5139) By: Wilf P., Nixon K. C., Gandolfo M. A., Cúneo N. R.
journalAt: Journal of the Linnean Society, Series, Botany, 21, 140 By: Gardner J. S.
journalAt: Science in China, Series, D, Earth sciences, 52, 10 By: Li J.-Z., Qiu J., Liao W.-B., Jin J.-H.
journalAt: International Journal of Plant Sciences, 180, 3 By: Herendeen P. S., Herrera F.
journalAt: American Journal of Science, Series 4, 28, 167 By: Cockerell T. D. A.
journalAt: Science, 355, aag2737 = 6320 By: Wilf P., Carvalho M. R., Gandolfo M. A., Cúneo N. R.
journalAt: Review of Palaeobotany and Palynology, 92, 1-2 By: Pole M. S., Macphail M. K.