Baltisphaeridium zonale (Timofeev, 1959, p.55, pl.4, fig.19) Downie and Sarjeant, 1965, p.99.
TYPE: Holotype: Timofeev, 1959, pl.4, fig.19. HISTORY: Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium. COMMENTS: This combination was not validly published in Downie and Sarjeant (1963, p.91), since these authors did not fully reference the basionym. AGE: Early Ordovician.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |