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Polypodiisporites pachyexinatus
Taxonomy
Polypodiisporites pachyexinatus was named by Jaramillo and Dilcher (2001) [Type locality: Piñalerita Creek near Sabanalarga. PaleoDB number: 28568.
Dimensions in equatorial view. ]. It is not extant. It is considered to be a form taxon. Its type specimen is UFP 21, 8.2 x 92, a microspore.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2001 | Polypodiisporites pachyexinatus Jaramillo and Dilcher p. 104 figs. plate 3, figs. 19-21 |
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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.
†Polypodiisporites pachyexinatus Jaramillo and Dilcher 2001
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. A. Jaramillo and D. L. Dilcher 2001 | Monolete, mid-sized (39-48 µm), intexine 3 µm thick, proximal face laevigate, distal verrucate, verrucae flat, < 0.5 µm long, interverrucate wall scabrate.
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Measurements
No measurements are available
No ecological data are available
Age range: Late/Upper Paleocene or 59.24000 to 56.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Paleocene | Colombia | Polypodiisporites pachyexinatus (28568) |