Difference between revisions of "Kallosphaeridium biparatum subsp. crassum"

Revision as of 00:21, 1 September 2015

"subsp. crassum" (Jiabo, 1978, p.52, pl.23, figs.1-4) Lentin and Williams, 1981, p.160.  Holotype: Jiabo, 1978, pl.23, fig.3.  NOW Batiacasphaera biornata subsp. crassa.  Originally Tenua biornata subsp. crassa, subsequently Kallosphaeridium biornatum subsp. crassum (combination not validly published), thirdly Kallosphaeridium biparatum subsp. crassum, fourthly (and now) Batiacasphaera biornata subsp. crassa.  Age: Early Tertiary.Kallosphaeridium biparatum