Buckminster Fuller named it a tetrahelix and considered them with regular and irregular tetrahedral elements.
Coxeter group | Hedera helix | Helix | Harold Scott MacDonald Coxeter | Helix (comics) | Helix (band) | helix | Coxeter–Dynkin diagram | Thomas Coxeter | Helix (newspaper) | Helix (gastropod) | Helix (company) | Helix aspersa | ''Helix'' | B-Sides (Helix album) | Basic helix-loop-helix |