Difference between revisions of "Impletosphaeridium primordiale"

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Revision as of 13:43, 2 December 2016

"?primordiale" Wetzel, 1967b, p.41-42, pl.3, fig.18.  Holotype: Wetzel, 1967b, pl.3, fig.18.  Taxonomic senior synonym: Hystrichosphaeridium (now Polygonium - Appendix A) polygonale, according to Eisenack et al. (1973, p.497-498).  Questionable assignment: Wetzel (1967b, p.41).  Age: Ordovician.

Parent: Impletosphaeridium