"Baltisphaeridium mariannae" (Philippot, 1949, p.56-57; text-fig.2) Downie and Sarjeant, 1965, p.92.
TYPE: Holotype: Philippot, 1949, text-fig.2. HISTORY: NOW: Achomosphaera. Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly (and now) Achomosphaera. COMMENTS: This combination was not validly published in Downie and Sarjeant (1963, p.91), since these authors did not fully reference the basionym. AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |