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 (48.6 - 37.2 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
| Monocolpopollenites | |
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001 | |
| Psilastephanocolporites fissilis | |
|
Psilastephanocolporites fissilis Leidelmeyer 1966 | |
| Psilamonocolpites medius | |
|
Psilamonocolpites medius Van der Hammen 1954 | |
| Retistephanocolpites | |
|
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001 | |
| Retibrevitricolporites | |
|
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001 | |
| Proxapertites operculatus | |
|
Proxapertites operculatus Van der Hammen 1956 | |
| Retistephanoporites angelicus | |
|
Retistephanoporites angelicus González-Guzmán 1967 | |
| Multiporopollenites | |
|
Multiporopollenites pauciporatus n. sp. Jaramillo and Dilcher 2001 | |
| Pinopsida | |
| Monocotyledoneae | |
|
Clavamonocolpites sp. González-Guzmán 1967 | |
|
| |
| Monocots | |
|
| |
| Pteridopsida | |
|
| |
|
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 | |
| Magnoliopsida | |
Tetracolporites psilatus n. sp., Clavatricolpites densiclavatus n. sp., Parsonsidites sp., ? Echitetracolpites sp., Striatopollis catatumbus, Jandufouria minor n. sp., Siltaria sp.
Tetracolporites psilatus n. sp. Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Parsonsidites sp. Couper 1960
? Echitetracolpites sp. Song 1993
Striatopollis catatumbus Gonzalez-Guzman 1967
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955 | |
| Dicotyledonae | |
|
Perisyncolporites pokornyi Germeraad et al. 1968 | |
| Magnoliopsida | |
|
? Rhoipites sp. Wodehouse 1933 | |
|
Spirosyncolpites spiralis González-Guzmán 1967 | |
|
| |
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Lanagiopollis crassa Frederiksen 1988 | |
|
Echiperiporites estelae Germeraad et al. 1968 | |
|
Bombacacidites brevis Dueñas 1980 | |
|
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001 | |
|
Nothofagidites huertasii Jaramillo and Dilcher 2001 | |
|
Tricolpites sp. Potonié 1960
Foveotriporites hammenii González-Guzmán 1967
Foveotricolporites rugulatus n. sp. Jaramillo and Dilcher 2001
Horniella sp. Traverse 1955 | |
| Retitriporites | |
Retitriporites poricostatus n. sp.
Retitriporites poricostatus n. sp. Jaramillo and Dilcher 2001 | |
| Tetracolporopollenites | |
|
| |
| Retistephanocolporites | |
|
Retistephanocolporites festivus González-Guzmán 1967 | |