Miocene Ethiopian amber: A new source of fossil cryptogams
Valentine Bouju, Kathrin Feldberg, Ulla Kaasalainen, Alfons Schäfer-Verwimp, Lars Hedenäs, William R. Buck, Bo Wang, Vincent Perrichot, and Alexander R. Schmidt
J Syst Evol . 2022, (4): 932 -954 .  DOI: 10.1111/jse.12796