"Kallosphaeridium biornatum subsp. crassum" (Jiabo, 1978, p.52, pl.23, figs.1-4) Lentin and Williams, 1981, p.160.
TYPE: Holotype: Jiabo, 1978, pl.23, fig.3. STATUS: Combination not validly published: basionym not fully referenced. HISTORY: NOW: Batiacasphaera biornata subsp. crassa. Originally Tenua biornata subsp. crassum, subsequently Kallosphaeridium biornatum subsp. crassum (combination not validly published), thirdly Kallosphaeridium biparatum subsp. crassum, fourthly (and now) Batiacasphaera biornata subsp. crassa. AGE: Early Tertiary.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |