Dasycladophyceae - Dasycladales - Dasycladaceae
Full reference: K. B. Korde. 1965. Algae descriptions, in The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary. Trudy Paleontologicheskogo Instituta 108:268-284
Parent taxon: Dasycladaceae according to K. B. Korde 1965
Sister taxa: Aciculella, Atractyliopsis, Baratoloporella, Conipora, Cyclocriniteae, Cylindroporella, Cymopolia, Endoina, Favoporella, Heteroporella, Imperiella, Jodotella, Macroporella, Mizzia, Nanjinoporella, Nanopora, Neomeris, Neoteutloporella, Palaeodasycladus, Physoporella, Poikiloporella, Pseudogyroporella, Pseudotabasoporella, Pseudovermiporella, Salopekiella, Salpingoporella, Stichoporella, Tabasoporella, Zittelina
Subtaxa: Johnsonia spinosa
Type: Johnsonia spinosa
Ecology: stationary epifaunal "photoautotroph"