Difference between revisions of "Exochosphaeridium spinosum"
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Latest revision as of 00:13, 1 September 2015
?spinosum (White, 1842, p.37, pl.4, fig.6) Davey 1969a, p.166. Holotype: White, 1842, pl.4, fig.6. Originally Xanthidium (Appendix A), subsequently Hystrichosphaeridium, thirdly Baltisphaeridium (Appendix A), fourthly Cordosphaeridium (combination not validly published), fifthly Exochosphaeridium, sixthly (and now) Exochosphaeridium?. Questionable assignment: Stover and Evitt (1978, p.154). Age: Late Cretaceous.
Parent: Exochosphaeridium
Infrataxon List:
