Taxon - Odkazy a literatura
Wikipedia Articles [Helicocystis]
Wikipedia Articles [https://en.wikipedia.org] [jako Helicocystis moroccoensis]
Paleobiology Database [304964]
Paleobiology Database [https://paleobiodb.org/] [jako Helicocystis moroccoensis Smith & Zamora, 2013]
Datum citace: 24. prosinec 2019