Regadera UFP 58, Catatumbo area, Colombia: Early/Lower Eocene, Colombia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Polypodiopsida
- Polypodiaceae
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Laevigatosporites tibuensis microspore
Jaramillo and Dilcher 2001
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131 specimens | |||||||||
| n. comb. | ||||||||||
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unclassified
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Retistephanocolpites fossulatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
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Retibrevitricolpites sp. microspore
van Hoeken-Klinkenberg 1966
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3 specimens | |||||||||
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Psilamonocolpites medius microspore
Van der Hammen 1954
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1 specimen | |||||||||
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Monocolpopollenites ovatus n. sp. microspore
Jaramillo and Dilcher 2001
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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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? Striatopollis tennuistriatus n. sp. microspore
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1 specimen | |||||||||
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Foveotriporites hammenii microspore
González-Guzmán 1967
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4 specimens | |||||||||
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Angiospermae
- Myrtales
- Onagraceae
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Corsinipollenites undulatus microspore
Jaramillo and Dilcher 2001
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2 specimens | |||||||||
| n. comb. | ||||||||||
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Angiospermae
- Poales
- Poaceae
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Monoporopollenites annulatus microspore
(Jaramillo and Dilcher 2001)
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1 specimen | |||||||||
| original and current combination Monoporites annulatus | ||||||||||
| n. comb. | ||||||||||
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Angiospermae
- Arecaceae
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Longapertites proxapertitoides microspore
Van der Hammen and Garcia de Mutis 1966
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1 specimen | |||||||||
| var. proxapertitoides | ||||||||||
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Mauritiidites franciscoi microspore
van Hoeken-Klinkenberg 1964
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7 specimens | |||||||||
| var. franciscoi, var. minutus | ||||||||||
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unclassified
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? Tetracolporopollenites sp. microspore
Pflug and Thomson 1953
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1 specimen | |||||||||
| see common names | ||||||||||
Geography
| Country: | Colombia |
| Coordinates: | 7.7° North, 72.6° West (view map) |
| Paleocoordinates: | 5.2° North, 61.4° West |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Ypresian | 10 m.y. bin: | Cenozoic 2 |
| *Period: | Early/Lower Tertiary | *Epoch: | Early/Lower Eocene |
| Key time interval: | Early/Lower Eocene | ||
| Age range of interval: | 56.00000 - 47.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Mirador | Local bed: | 145.2 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: 0 level is at the base of the Mirador Fm. | |||||
Lithology and environment
| Primary lithology: | sandstone |
| Includes fossils? | Y |
| Environment: | fluvial-deltaic indet. |
| Glacial or sequence phase: | lowstand systems tract |
| Geology comments: Environments range from braided/chute channels to floodplain and overbank deposits. | |
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: | 29144 | ||
| Authorizer: | E. Kowalski | Enterer: | E. Kowalski |
| Modifier: | E. Kowalski | Research group: | paleobotany |
| Created: | 2003-03-24 08:58:08 | Last modified: | 2003-03-24 10:58:22 |
| Access level: | the public | Released: | 2003-03-24 08:58:08 |
| 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] |