Where: Colombia (4.9° N, 73.0° W: paleocoordinates 2.4° N, 64.5° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: San Fernando Formation, Middle Eocene (47.8 - 37.7 Ma)
• bed-level stratigraphic resolution
Environment/lithology: fluvial-deltaic; green claystone
Size class: microfossils
Preservation: original sporopollenin
Collection methods: bulk, chemical,
Primary reference: 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]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 29077: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 18.03.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
| Magnoliopsida | |
Foveotricolporites rugulatus n. sp., Tetracolporites psilatus n. sp., Jandufouria minor n. sp., Foveotriporites hammenii, ? Rhoipites sp., Rhoipites guianensis, Siltaria sp., Striatopollis catatumbus, ? Echitetracolpites sp., Horniella sp., Parsonsidites sp., Clavatricolpites densiclavatus n. sp.
Foveotricolporites rugulatus n. sp. Jaramillo and Dilcher 2001
Tetracolporites psilatus n. sp. Jaramillo and Dilcher 2001
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
Foveotriporites hammenii González-Guzmán 1967
? Rhoipites sp. Wodehouse 1933
Siltaria sp. Traverse 1955
Striatopollis catatumbus Gonzalez-Guzman 1967
? Echitetracolpites sp. Song 1993
Horniella sp. Traverse 1955
Parsonsidites sp. Couper 1960
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001 | |
| Dicotyledoneae | |
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Lanagiopollis crassa Frederiksen 1988 | |
| Angiospermae | |
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Perisyncolporites pokornyi Germeraad et al. 1968 | |
|
Nothofagidites huertasii Jaramillo and Dilcher 2001 | |
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Spirosyncolpites spiralis González-Guzmán 1967 legume | |
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Echiperiporites estelae Germeraad et al. 1968 | |
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Bombacacidites brevis Dueñas 1980 | |
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Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001 | |
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Tricolpites sp. Couper 1953 | |
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Clavamonocolpites sp. González-Guzmán 1967 | |
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Proxapertites operculatus Van der Hammen 1956 | |
| Polypodiopsida | |
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Cicatricosisporites dorogensis Potonie and Gelletich 1933
Cicatricososporites eocenicus Jansonius and Hills 1976 | |
| Tuberositriletes | |
Tuberositriletes verrucatus n. sp.
Tuberositriletes verrucatus n. sp. Jaramillo and Dilcher 2001 | |
| Retitriporites | |
Retitriporites poricostatus n. sp.
Retitriporites poricostatus n. sp. Jaramillo and Dilcher 2001 | |
| Monocolpopollenites | |
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001 | |
| Psilastephanocolporites fissilis | |
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Psilastephanocolporites fissilis Leidelmeyer 1966 | |
| Psilamonocolpites medius | |
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Psilamonocolpites medius Van der Hammen 1954 | |
| Retistephanoporites angelicus | |
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Retistephanoporites angelicus González-Guzmán 1967 | |
| Multiporopollenites | |
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Multiporopollenites pauciporatus n. sp. Jaramillo and Dilcher 2001 | |
| Retistephanocolpites | |
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Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001 | |
| Retibrevitricolporites | |
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Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001 | |
| Equisetopsida | |
| Tetracolporopollenites | |
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| Retistephanocolporites | |
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Retistephanocolporites festivus González-Guzmán 1967 | |