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Gemmastephanoporites polymorphus

Taxonomy
Gemmastephanoporites polymorphus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-57-598 (Catatumbo). Loc: 44X114.7 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts.

Synonymy list
YearName and author
1967Gemmastephanoporites polymorphus González-Guzmán p. 60 figs. Plate XIX Figs. 5-5d

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RankNameAuthor
genusGemmastephanoporites
RankNameAuthor
speciespolymorphus

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
ReferenceDiagnosis
A. E. González-Guzmán 1967Pollen grain stephanoporate, equatorial limb approximately circular; pore P α 1b-3b, P β 1, P γ 2; sculpture gemmate (diameter of the elements about 2.7 μ). Columellae ('granulae') distinct and arranged in a micro-reticulate pattern (diameter of lumina < 0.5 μ). Thickness of exine 2 μ; ectexine thicker than endexine. Muri simplibaculate and grain probably semitectate.