Type	Article
Authors(s)	Lóriga J, Schmidt AR, Moran RC, Feldberg K, Schneider H, Heinrichs J.
Year	2014
Title	The first fossil of a bolbitidoid fern belongs to the early-divergent lineages of Elaphoglossum (Dryopteridaceae).
Periodical	American Journal of Botany
Volume	101
Page(s)	1466–1475