Achomosphaera grallaeformis (Brosius, 1963, p.42, pl.5, fig.3; text-fig.2) Davey and Williams, 1969, p.4.
TYPE: Holotype: Brosius, 1963, pl.5, fig.3. HISTORY: Originally Hystrichosphaeridium, subsequently (and now) Achomosphaera. COMMENTS: This combination was not validly published in Davey and Williams (1966b, p.104), since these authors did not fully reference the basionym. AGE: Oligocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |