Nomenclatural act
Plant Fossil Names Registry Number: PFN003204
Act LSID: urn:lsid:plantfossilnames.org:act:3204
Dennstaedtia christophelii sp. nov.
Pigg, K. B., DeVore, M. L., Greenwood, D. R., Sundue, M. A., Schwartsburd, P. B. & Basinger, J. F. (2021): Fossil Dennstaedtiaceae and Hymenophyllaceae from the Early Eocene of the Pacific Northwest. – International Journal of Plant Sciences 182(9): 793–807.