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Monoporites annulatus
Taxonomy
Monoporites annulatus was named by Jaramillo and Dilcher (2001) [Other specimen: UFP 32, 10.5 x 83.7.]. It is not extant. It is considered to be a form taxon. Its type specimen is UFP 39, 18.2 x 82.4, a microspore (Pollen grain).
It was recombined as Monoporopollenites annulatus by Jaramillo and Dilcher (2001) and Jaramillo et al. (2010).
It was recombined as Monoporopollenites annulatus by Jaramillo and Dilcher (2001) and Jaramillo et al. (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Monoporites annulatus Van der Hammen |
| 2001 | Monoporopollenites annulatus Jaramillo and Dilcher |
| 2001 | Monoporites annulatus Jaramillo and Dilcher p. 136 figs. Plate 13, figs. 15-16 |
| 2010 | Monoporopollenites annulatus Jaramillo et al. p. 328 |
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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.
†Monoporites annulatus Jaramillo and Dilcher 2001
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. A. Jaramillo and D. L. Dilcher 2001 | Monoporate, mid sized (25 - 40 µm), tectate thin 0.5 - 1.0 µm, pore costate, slightly protruding, sculpture psilate. |