Pinalerita UFP 45, Llanos foothills, Colombia: Middle Eocene, Colombia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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? Venezuelites distinctus n. sp. microspore
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1 specimen | |||||||||
Zonocostites minor microspore
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2 specimens | |||||||||
Magnoliopsida
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Jandufouria minor n. sp. microspore
Jaramillo and Dilcher 2001
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8 specimens | |||||||||
? Araliaceoipollenites sp. microspore
Potonié 1960
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1 specimen | |||||||||
Siltaria sp. microspore
Traverse 1955
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2 specimens | |||||||||
Striatopollis catatumbus microspore
Gonzalez-Guzman 1967
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3 specimens | |||||||||
? Echitetracolpites sp. microspore
Song 1993
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1 specimen | |||||||||
? Echitetracolpites tennuiexinatus microspore
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1 specimen | |||||||||
Angiospermae
- Myrtales
- Onagraceae
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Corsinipollenites undulatus microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
n. comb. | ||||||||||
Angiospermae
- Ericales
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Lanagiopollis crassa microspore
Frederiksen 1988
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1 specimen | |||||||||
Angiospermae
- Malpighiales
- Malpighiaceae
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Perisyncolporites pokornyi microspore
Germeraad et al. 1968
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9 specimens | |||||||||
Angiospermae
- Malvales
- Bombacaceae
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Bombacacidites sp. microspore
Couper 1960
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1 specimen | |||||||||
Bombacacidites annae microspore
Germeraad 1968
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9 specimens | |||||||||
Angiospermae
- Proteales
- Proteaceae
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Echitriporites trianguliformis microspore
van Hoeken-Klinkenberg 1964
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4 specimens | |||||||||
var. orbicularis | ||||||||||
Angiospermae
- Poales
- Poaceae
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Monoporopollenites annulatus microspore
(Jaramillo and Dilcher 2001)
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3 specimens | |||||||||
original and current combination Monoporites annulatus | ||||||||||
n. comb. | ||||||||||
Angiospermae
- Arecaceae
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Luminidites colombianensis n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
Mauritiidites franciscoi microspore
van Hoeken-Klinkenberg 1964
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4 specimens | |||||||||
var. franciscoi | ||||||||||
Longapertites proxapertitoides microspore
Van der Hammen and Garcia de Mutis 1966
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1 specimen | |||||||||
var. reticuloides | ||||||||||
Lycopsida
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Foveotriletes margaritae microspore
Germeraad et al. 1968
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1 specimen | |||||||||
Pteridopsida
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? Polypodiaceoisporites fossulatus microspore
Jaramillo and Dilcher 2001
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6 specimens | |||||||||
Echinatisporis brevispinosus microspore
Jaramillo and Dilcher 2001
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5 specimens | |||||||||
Osmundacidites minor n. sp. microspore
Jaramillo and Dilcher 2001
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4 specimens | |||||||||
(1 measurement) | ||||||||||
Polypodiopsida
- Polypodiaceae
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Laevigatosporites tibuensis microspore
Jaramillo and Dilcher 2001
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72 specimens | |||||||||
n. comb. | ||||||||||
Polypodiopsida
- Polypodiales
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Polypodiisporites aff. specious microspore
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86 specimens | |||||||||
Polypodiopsida
- Schizaeales
- Schizaeaceae
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Cicatricosisporites dorogensis microspore
Potonie and Gelletich 1933
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26 specimens | |||||||||
Cicatricososporites eocenicus microspore
Jansonius and Hills 1976
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2 specimens | |||||||||
unclassified
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Tuberositriletes verrucatus microspore
Jaramillo and Dilcher 2001
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3 specimens | |||||||||
Monocolpopollenites ovatus n. sp. microspore
Jaramillo and Dilcher 2001
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5 specimens | |||||||||
Psilamonocolpites medius microspore
Van der Hammen 1954
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8 specimens | |||||||||
Retistephanoporites angelicus microspore
González-Guzmán 1967
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19 specimens | |||||||||
Multiporopollenites pauciporatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
Retistephanocolpites fossulatus n. sp. microspore
Jaramillo and Dilcher 2001
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6 specimens | |||||||||
Retibrevitricolporites grandis n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
Equisetopsida
- Araucariaceae
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Cyclusphaera scabrata microspore
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1 specimen | |||||||||
unclassified
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Tetracolporopollenites maculosus microspore
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5 specimens | |||||||||
Retistephanocolporites festivus microspore
González-Guzmán 1967
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4 specimens | |||||||||
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: | San Fernando | Local bed: | 752.6 |
Local order: | bottom to top |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | claystone |
Includes fossils? | Y |
Environment: | fluvial-deltaic indet. |
Glacial or sequence phase: | highstand 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: | 29075 | ||
Authorizer: | E. Kowalski | Enterer: | E. Kowalski |
Modifier: | E. Kowalski | Research group: | paleobotany |
Created: | 2003-03-18 13:58:30 | Last modified: | 2003-03-18 15:58:45 |
Access level: | the public | Released: | 2003-03-18 13:58:30 |
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] |