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Tricolpites retielegans
Taxonomy
Tricolpites retielegans was named by Freile (1972) [Measurement of others specimens: (longitudinal Equatorial diameter) Length 21(26)28 µ; (transversal equatorial diameter) 15(18)20 µ.
Others samples examinated: Preparación # 735, coord. 36.8-110.9; 25.5-97.3. prep. # 736; 39.3-105.prep. # 738, coord. 31.2-116.5.
]. It is not extant. It is considered to be a form taxon. Its type specimen is Holotype: P.m L. P. # 734, coord. 39-101.8., a microspore. Its type locality is Pozo T-137, nivel 720.50-721.75 m., which is in a Maastrichtian/Eocene terrestrial sandstone/claystone in the Cerro Dorotea Formation of Argentina.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Tricolpites retielegans Freile p. 51 figs. Lámina II, 15, 16 |
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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.
†Tricolpites retielegans Freile 1972
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. Freile 1972 | Grano de polen tricolpado, de contorno subesférico a prolado en vista ecuatorial, semitectado. Colpos largos y anchos, con un leve margo. Ornamentación reticulada, uniforme, con un diámetro de los lúmenes de 1.5 a 2.5 µ. Espesor total de la exina aproximadamente 1 µ. |
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: base of the Maastrichtian to the top of the Early/Lower Eocene or 72.10000 to 48.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian - Early/Lower Eocene | Argentina (Santa Cruz) | Tricolpites retielegans (type locality: 167869) |