Difference between revisions of "Kallosphaeridium biornatum subsp. crassum"
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Revision as of 14:44, 2 December 2016
"subsp. crassum" (Jiabo, 1978, p.52, pl.23, figs.1-4) Lentin and Williams, 1981, p.160. Holotype: Jiabo, 1978, pl.23, fig.3. Combination not validly published: basionym not fully referenced. NOW Sentusidinium biornatum subsp. crassum. Originally Tenua biornata subsp. crassa, subsequently Kallosphaeridium biornatum subsp. crassum (combination not validly published), thirdly Kallosphaeridium biparatum subsp. crassum, fourthly Batiacasphaera biornata subsp. crassa, fifthy (and now) Sentusidinium biornatum subsp. crassum. Age: Early Tertiary.
Parent: Kallosphaeridium biornatum_Jiabo 1978