Hepatics from Rovno amber (Ukraine) : Frullania pycnoclada and a new species, F. vanae

Autor: Mamontov, Yuriy S., Atwood, John J., Perkovsky, Evgeny E., Ignatov, Michael S.
Zdroj: The Bryologist, 2020 Oct 01. 123(3), 421-430.
Databáze: JSTOR Journals