Taxon - Odkazy a literatura
Fatka O. (2003): Organic-walled microfossils (Chitinozoa and Acritarcha) from Praha – Červený vrch Hill (Šárka Formation, Middle Ordovician, Prague Basin), Bulletin of Geosciences, Vol. 78, No. 2, 119–127 [jako Comasphaeridium denseprocessum Cramer et Diez 1977]