Nomenclatural act

Plant Fossil Names Registry Number: PFN000284
Act LSID: urn:lsid:plantfossilnames.org:act:284
Calycosperma qii sp. nov.
Liu, L., Wang, D. -M., Meng, M. -C., Huang, P. & Xue, J. -Z. (2018): A new seed plant with multi-ovulate cupules from the Upper Devonian of South China. – Review of Palaeobotany and Palynology 249: 80–86.