Hystrichosphaeridium recurvatum subsp. parvum (Rozen, 1965, p.303-304, pl.4, fig.6; text-fig.13) Lentin and Williams, 1973, p.79.
TYPE: Holotype: Rozen, 1965, pl.4, fig.6; text-fig.13. HISTORY: Originally Hystrichosphaeridium recurvatum var. parvum, subsequently (and now) Hystrichosphaeridium recurvatum subsp. parvum, thirdly Hystrichosphaeridium palmatum subsp. parvum (combination illegitimate), fourthly Hystrichosphaeridium duplum subsp. parvum (combination illegitimate). AGE: Late Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |