Hystrichosphaeridium tubiferum subsp. ovale Marheinecke, 1992, p.59-60, pl.10, figs.11,13-14.
TYPE: Holotype: Marheinecke, 1986, pl.6, figs.2-3, as Hystrichosphaeridium tubiferum; Marheinecke, 1992, pl.10, figs.13-14. COMMENTS: Contrary to the opinion of Lentin and Williams (1993, p.337), Williams et al. (1998, p.318) considered this name to be validly published. AGE: Early Maastrichtian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |