TANAKA, Hiroyuki, Yukio YANAGISAWA, & Yuji KATO 2018 (Dec.) Tertiariopsis undulata sp. nov., a fossil freshwater diatom species from the lower Pliocene marine sediments, northeastern Japan Diatom 34: 30-41, 50 figs., 1 table "Released: February 01, 2019" |