Nomenclatural act

Plant Fossil Names Registry Number: PFN000321
Act LSID: urn:lsid:plantfossilnames.org:act:321
Sydneideae tax. nov.
Pšenička, J., Zodrow, E. L. & D'Angelo, J. A. (2013): Sterile foliage of fertile Sydneia manleyi and synangial chemistry (Eusporangiate fern, Late Asturian, Canada): a new subfamily Sydneideae. – Folia Musei rerum naturalium Bohemiae occidentalis, Geologica et Paleobiologica 47(1–2): 1–13.