Verhoeven and Louwye, 2012
From dinoflaj3
Verhoeven, K. and Louwye, S., 2012: Selenopemphix islandensis sp. nov.: a new organic-walled dinoflagellate cyst from the Lower Pliocene Tjörnes beds, northern Iceland. Palynology, v.36, no.1, p.10-25, pl.1-3.