Genus

Sphaerasaccus Steemans, Higgs et Wellman, 2000

Aiheeseen liittyvät julkaisut
Vecoli, M., Delabroye, A., Spina, A., Hints, O. 2011. Cryptospore assemblages from Upper Ordovician (Katian–Hirnantian) strata of Anticosti Island, Québec, Canada, and Estonia: Palaeophytogeographic and palaeoclimatic implications. Review of Palaeobotany and Palynology 166, 1-2, 76-93. DOI:10.1016/j.revpalbo.2011.05.006
List of species