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Albertipollenites perforatus
Taxonomy
Albertipollenites perforatus was named by Jaramillo and Dilcher (2001) [Dimensions in equatorial view.
]. It is not extant. It is considered to be a form taxon. Its type specimen is UFP 53, 14.5 x 109.5, a microspore (Pollen grain).
Synonyms
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Synonymy list
Year | Name and author |
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1967 | Retitricolpites perforatus González-Guzmán p. 33 figs. Plate IV Figs. 4-4f |
2001 | Albertipollenites perforatus Jaramillo and Dilcher |
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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.
†Albertipollenites perforatus Jaramillo and Dilcher 2001
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Invalid names: Retitricolpites perforatus González-Guzmán 1967 [synonym]
Diagnosis
Reference | Diagnosis | |
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A. E. González-Guzmán 1967 (Retitricolpites perforatus) | Pollen grain tricolpate; subsphaeroidal-subangular; furrow C α 1, C β 1a, C γ 2-1; sculpture type reticulate (-foveolate), muri simplibaculate, semitectate. Thickness of exine 2.5 μ, ectexine thicker than endexine. Polar are rather small. | |
Jaramillo and Dilcher 2001 | Tricolpate, mid-sized (32 µm), reticulate-foveolate, lumina > 0.5-1 µm wide, > 0.5-2 µm long, uniform over entire surface. |