"Xanthidium tubiferum" Ehrenberg, 1838, pl.1, fig.16.
EMENDATION: Davey and Williams, 1966b, p.56-58, as Hystrichosphaeridium tubiferum. TYPE: Holotype: Ehrenberg, 1838, pl.1, fig.16. HISTORY: NOW: Hystrichosphaeridium tubiferum. Originally Xanthidium tubiferum, subsequently Hystrichosphaera tubifera (combination not validly published), thirdly (and now) Hystrichosphaeridium tubiferum, fourthly Ovum hispidum subsp. tubiferum (combination not validly published; Appendix A). SYNONYM(S): Taxonomic junior synonym: Xanthidium (as Hystrichokolpoma) bulbosum, according to Stover and Evitt (1978, p.55) - however, Lentin and Williams (1989, p.134) retained Xanthidium (as Hystrichokolpoma) bulbosum. AGE: Late Cretaceous?
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |