Nomenclatural act

Plant Fossil Names Registry Number: PFN003485
Act LSID: urn:lsid:plantfossilnames.org:act:3485
Karkenia bracteata sp. nov.
Frolov, A. O., Enushchenko, I. V. & Mashchuk, I. M. (2025): A new species of Karkenia (Karkeniaceae, Ginkgoales) from the Early Jurassic of the East Siberia (Russia): Paleobiogeographical and Evolutionary implications. – Papers in Palaeontology 11(3): e70019.