Taxon - Odkazy a literatura
Kraft P., Kraft J. (2004): New Dendroid Graptolites from the Klabava Fromation of the Bohemian Lower Ordovician, Journal of Czech Geological Society, 49/3-4 [jako Dictyonema percancellatum Ruedemann, 1947]
Kraft P., Kraft J. (2004): New Dendroid Graptolites from the Klabava Fromation of the Bohemian Lower Ordovician, Journal of Czech Geological Society, 49/3-4 [jako Dictyonema percancellatum Ruedemann, 1947]