Baltisphaeridium asteroideum (Maslov, 1956, p.262, pl.86, fig.13) Downie and Sarjeant, 1965, p.87.
TYPE: Holotype: Maslov, 1956, pl.86, fig.13. HISTORY: Originally Hystrichosphaera, subsequently Hystrichosphaeridium, thirdly (and now) Baltisphaeridium. COMMENTS: This combination was not validly published in Downie and Sarjeant (1963, p.87), since these authors did not fully reference the basionym. AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |