Difference between revisions of "Xanthidium palmatum Appendix A"
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Latest revision as of 01:50, 1 September 2015
"palmatum" (White, 1842, p.39-40, pl.4, fig.12) Bronn, 1848, p.1375. Holotype: White, 1842, pl.4, fig.12. Originally Xanthidium tubiferum var. palmatum (Appendix A), subsequently Xanthidium palmatum, thirdly Spiniferites palmatus, fourthly Cordosphaeridium palmatum, fifthly Hystrichosphaeridium recurvatum (combination illegitimate), sixthly Hystrichosphaeridium duplum (name illegitimate). Nomenclatural senior synonym: Xanthidium tubiferum var. recurvatum (as Hystrichosphaeridium recurvatum), which has the same holotype. Nomenclatural junior synonyms: Xanthidium tubiferum var. palmaforme and Hystrichosphaeridium duplum, both of which have the same holotype as Hystrichosphaeridium palmatum. This is not an illegitimate combination. See Hystrichosphaeridium recurvatum for a full discussion. Age: Senonian.
Parent: Xanthidium