Nomenclatural act

Plant Fossil Names Registry Number: PFN003242
Act LSID: urn:lsid:plantfossilnames.org:act:3242
Gemellitheca gen. nov.
Wagner, R. H., Hill, C. R. & El-Khayal, A. A. (1985): Gemellitheca gen. nov., a fertile pecopterid fern from the upper Permian of the Middle East. – Scripta Geolologica 79: 51–74.