"Baltisphaeridium longifurcatum" (Firtion, 1952, p.157-158, pl.9, fig.1; text-figs.1H-M) Downie and Sarjeant, 1965, p.92.
TYPE: Holotype: Firtion, 1952, pl.9, fig.1. HISTORY: NOW: Surculosphaeridium?. Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly Surculosphaeridium, fourthly (and now) Surculosphaeridium?. COMMENTS: This combination was not validly published in Downie and Sarjeant (1963, p.92), since these authors did not fully reference the basionym. AGE: Cenomanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |