Pinalerita UFP 35, Llanos foothills, Colombia: Middle Eocene, Colombia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Psilastephanocolporites brevicolpatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
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Retibrevitricolporites grandis 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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Equisetopsida
- Araucariaceae
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Araucariacites sp. microspore
Cookson and Couper 1953
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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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4 specimens | |||||||||
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Angiospermae
- Gunnerales
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Tricolpites clarensis microspore
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1 specimen | |||||||||
| n. comb. | ||||||||||
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Tricolpites sp. microspore
Couper 1953
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1 specimen | |||||||||
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Angiospermae
- Arecaceae
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Mauritiidites franciscoi microspore
van Hoeken-Klinkenberg 1964
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3 specimens | |||||||||
| var. franciscoi and var. pachyexinatus | ||||||||||
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Spinizonocolpites grandis n. sp. microspore
Jaramillo and Dilcher 2001
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3 specimens | |||||||||
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Angiospermae
- Ericales
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Lanagiopollis crasa microspore
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3 specimens | |||||||||
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Magnoliopsida
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Horniella sp. microspore
Traverse 1955
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1 specimen | |||||||||
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Lycopsida
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? Planisporites sp. microspore
Knox 1950
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1 specimen | |||||||||
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Polypodiopsida
- Polypodiaceae
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Laevigatosporites tibuensis microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
| n. comb. | ||||||||||
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unclassified
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Tetracolporopollenites transversalis microspore
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2 specimens | |||||||||
| n. comb. | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Colombia |
| Coordinates: | 4.9° North, 73.0° West (view map) |
| Paleocoordinates: | 2.4° North, 64.5° West |
| 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: | 47.80000 - 37.71000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Areniscas de el Limbo | ||
| Local section: | Pinalerita | Local bed: | 673.8 |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | "siliciclastic" |
| Includes fossils? | Y |
| Environment: | fluvial-deltaic indet. |
| Glacial or sequence phase: | transgressive systems tract |
| Geology comments: Environments range from bed-load channels to bay-head estuarine deltas. | |
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: | 28776 | ||
| Authorizer: | E. Kowalski | Enterer: | E. Kowalski |
| Modifier: | E. Kowalski | Research group: | paleobotany |
| Created: | 2003-02-24 14:24:54 | Last modified: | 2003-02-24 16:25:08 |
| Access level: | the public | Released: | 2003-02-24 14:24:54 |
| Creative Commons license: | CC BY |
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] |