"Exochosphaeridium bifidum var. involutum" Davey, 1969c, p.29, pl.2, figs.1-3.
EMENDATION: Marheinecke, 1992, p.52, as Exochosphaeridium bifidum subsp. involutum. TYPE: Holotype: Davey, 1969c, pl.2, fig.3. HISTORY: NOW: Exochosphaeridium bifidum subsp. involutum. Originally Exochosphaeridium bifidum var. involutum, subsequently (and now) Exochosphaeridium bifidum subsp. involutum. AGE: Campanian-Maastrichtian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |