Order
Zygodiscales
Zygodiscales
3 species in this taxon
order of algae Zygodiscales (Zygodiscales) is an order comprising closely related families of organisms. It contains 2 families with 3 known species. This includes the family groups Helicosphaeraceae, and Pontosphaeraceae. It belongs to Prymnesiophyceae (Prymnesiophyceae).