Taxon - Odkazy a literatura
P. D. McDermott, C. R. C. Paul: A new Upper Ordovician aristocystitid diploporite genus (Echinodermata) from the Llanddowror district, South Wales [jako Binocalix dichotomus McDermott & Paul, 2018]
P. D. McDermott, C. R. C. Paul: A new Upper Ordovician aristocystitid diploporite genus (Echinodermata) from the Llanddowror district, South Wales [jako Binocalix dichotomus McDermott & Paul, 2018]