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Psilatricolporites operculatus medius

Taxonomy
Psilatricolporites operculatus medius was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-15-600 (Catatumbo). Loc: 35.7X114.1 (micr. P0-58), a plant debris (Pollen grain), and it is a 3D fossil preserving soft parts.

Synonymy list
YearName and author
1967Psilatricolporites operculatus medius González-Guzmán p. 36 figs. Plate IX Figs. 2-2b

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RankNameAuthor
kingdomPlantae
superphylumTracheophyta
Pteridobiotina
superphylumCycadophytanae
RankNameAuthor
phylumMagnoliophytaCronquist et al.
genusPsilatricolporitesSah 1967
speciesoperculatus
subspeciesmedius

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 tricolporate, spheroidal; furrow C α 2, C β 1, C γ 2; pore P α b, P β 1, P γ 3; sculpture type psilate. Maximum thickness of exine 1.6 μ; ectexine about as thick as endexine. Wall tectate. In some grains costae colpi and costae pori visible. Colpi provided with operculum. Polar area 6.5 μ.