Uribe UFP 86, Magdalena Valley, Colombia: Middle Eocene, Colombia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Polypodiopsida
- Polypodiales
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Polypodiisporites sp. microspore
Potonié 1931
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1 specimen | |||||||||
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Polypodiisporites aff. inangahuensis microspore
Pocknall and Mildenhall 1984
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1 specimen | |||||||||
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Polypodiopsida
- Polypodiaceae
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| 13 specimens | ||||||||||
| n. comb. | ||||||||||
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Pteridopsida
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Apiculatasporites obscurus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
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Pteridacidites sp. microspore
Sah 1967
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1 specimen | |||||||||
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? Polypodiaceoisporites fossulatus n. sp. microspore
Jaramillo and Dilcher 2001
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11 specimens | |||||||||
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unclassified
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Tuberositriletes verrucatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
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Monocolpopollenites ovatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
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Retistephanoporites sp. microspore
González-Guzmán 1967
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1 specimen | |||||||||
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Equisetopsida
- Araucariaceae
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Cyclusphaera scabrata microspore
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3 specimens | |||||||||
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unclassified
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Retitriporites poricostatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
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Angiospermae
- Fabales
- Fabaceae
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Spirosyncolpites spiralis microspore
González-Guzmán 1967
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10 specimens | |||||||||
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Angiospermae
- Malvales
- Bombacaceae
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Bombacacidites psilatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
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Angiospermae
- Arecaceae
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Spinizonocolpites cf. baculatus microspore
Muller 1968
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1 specimen | |||||||||
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Racemonocolpites facilis microspore
González-Guzmán 1967
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1 specimen | |||||||||
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Magnoliopsida
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Brevitricolpites microechinatus n. sp. microspore
Jaramillo and Dilcher 2001
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2 specimens | |||||||||
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Duplotriporites ariani microspore
Sarmiento 1992
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2 specimens | |||||||||
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Periretisyncolpites giganteus microspore
Kieser and Jan du Chene 1979
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Foveotriporites hammenii microspore
González-Guzmán 1967
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2 specimens | |||||||||
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unclassified
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Tetracolporopollenites maculosus microspore
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2 specimens | |||||||||
| n. comb. | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Colombia |
| Coordinates: | 7.3° North, 73.3° West (view map) |
| Paleocoordinates: | 6.6° North, 59.2° West (Wright 2013) |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| 10 m.y. bin: | Cenozoic 2-3 | ||
| *Period: | Early/Lower Tertiary | *Epoch: | Middle Eocene |
| Key time interval: | Middle Eocene | ||
| Age range of interval: | 48.07 - 37.71 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | La Paz | Local bed: | 712 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: 0 level is at the base of the La Paz Fm. | |||||
Lithology and environment
| Primary lithology: | "siliciclastic" |
| Includes fossils? | Y |
| Environment: | fluvial-deltaic indet. |
| Glacial or sequence phase: | lowstand systems tract |
| Geology comments: Environments range from braided/chute bed-load channels to suspended-load channels. | |
Taphonomy
| Modes of preservation: | body,original sporopollenin |
| Size of fossils: | microfossils |
| Spatial orientation: | random |
| Preservation of anatomical detail: | excellent |
Collection methods and comments
| Collection methods: | bulk,chemical,field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 29158 | ||
| Authorizer: | E. Kowalski, C. Jaramillo | Enterer: | E. Kowalski, C. Jaramillo |
| Modifier: | E. Kowalski | Research group: | paleobotany |
| Created: | 2003-03-24 11:48:02 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2003-03-24 11:48:02 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 7828. | C. A. Jaramillo and D. L. Dilcher. 2001. Middle Paleogene palynology of Central Colombia, South America: A study of pollen and spores from tropical latitudes. Palaeontographica Abteilung B 258(4-6):87-213 [E. Kowalski/E. Kowalski/C. Jaramillo] |