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; 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 29075: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 18.03.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Monocolpopollenites | |
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001 | |
Retistephanocolpites | |
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001 | |
Retistephanoporites angelicus | |
Retistephanoporites angelicus González-Guzmán 1967 | |
Multiporopollenites | |
Multiporopollenites pauciporatus n. sp. Jaramillo and Dilcher 2001 | |
Retibrevitricolporites | |
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001 | |
Psilamonocolpites medius | |
Psilamonocolpites medius Van der Hammen 1954 | |
Equisetopsida | |
Dicotyledoneae | |
| |
Lanagiopollis crassa Frederiksen 1988 | |
Angiospermae | |
Bombacacidites sp. Couper 1960
Bombacacidites annae Germeraad 1968 | |
Perisyncolporites pokornyi Germeraad et al. 1968 | |
| |
| |
Luminidites colombianensis n. sp. Jaramillo and Dilcher 2001 palm | |
Magnoliopsida | |
? Echitetracolpites sp., ? Echitetracolpites tennuiexinatus, Striatopollis catatumbus, Siltaria sp., Jandufouria minor n. sp., ? Araliaceoipollenites sp.
? Echitetracolpites sp. Song 1993
Striatopollis catatumbus Gonzalez-Guzman 1967
Siltaria sp. Traverse 1955
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
? Araliaceoipollenites sp. Potonié 1960 | |
Polypodiopsida | |
| |
Cicatricososporites eocenicus Jansonius and Hills 1976
Cicatricosisporites dorogensis Potonie and Gelletich 1933 | |
Pteridopsida | |
? Polypodiaceoisporites fossulatus Jaramillo and Dilcher 2001
Echinatisporis brevispinosus Jaramillo and Dilcher 2001
Osmundacidites minor n. sp. Jaramillo and Dilcher 2001 | |
Lycopsida | |
Foveotriletes margaritae Germeraad et al. 1968 | |
Tuberositriletes | |
Tuberositriletes verrucatus Jaramillo and Dilcher 2001 | |
Retistephanocolporites | |
Retistephanocolporites festivus González-Guzmán 1967 | |
Tetracolporopollenites | |