HAYASHI, Tatsuya, & Yoshihiro TANIMURA 2015 (online Apr. 21) Two new Cyclostephanos species, C. nepalensis and C. pseudonepalensis (Bacillariophyta), from middle Pleistocene sediments of the Paleo-Kathmandu Lake, Nepal Nova Hedwigia 101(1/2): 191-204, 42 figs., 2 tables |