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 29076: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 18.03.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Retistephanoporites | |
Retibrevitricolporites | |
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001 | |
Retitrescolpites | |
| |
Psilamonocolpites medius | |
Psilamonocolpites medius Van der Hammen 1954 | |
Monocolpopollenites | |
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001 | |
Retistephanocolpites | |
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001 | |
Equisetopsida | |
Angiospermae | |
Bombacacidites brevis Dueñas 1980 | |
Echiperiporites estelae Germeraad et al. 1968 | |
Nothofagidites huertasii n. sp.
Nothofagidites huertasii n. sp. Jaramillo and Dilcher 2001 | |
Spirosyncolpites spiralis González-Guzmán 1967 legume | |
Perisyncolporites pokornyi Germeraad et al. 1968 | |
| |
Cricotriporites macroporus n. sp.
Cricotriporites macroporus n. sp. Jaramillo and Dilcher 2001 dogbane | |
Racemonocolpites facilis González-Guzmán 1967 palm | |
| |
Dicotyledoneae | |
| |
Lanagiopollis crassa Frederiksen 1988 | |
Magnoliopsida | |
Rhoipites guianensis, Rhoipites cienagensis, Foveotricolporites rugulatus n. sp., ? Echitetracolpites tennuiexinatus n. sp., Tetracolporites psilatus n. sp., Siltaria sp., Brevitricolpites macroexinatus n. sp., Striatopollis catatumbus
Foveotricolporites rugulatus n. sp. Jaramillo and Dilcher 2001
Tetracolporites psilatus n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955
Brevitricolpites macroexinatus n. sp. Jaramillo and Dilcher 2001
Striatopollis catatumbus Gonzalez-Guzman 1967 | |
Lycopodiopsida | |
Retitriletes sp. Pierce 1961 clubmoss | |
Pteridopsida | |
Osmundacidites minor n. sp., Apiculatasporites obscurus n. sp., Clavatisporites densiclavatus n. sp.
Osmundacidites minor n. sp. Jaramillo and Dilcher 2001
Apiculatasporites obscurus n. sp. Jaramillo and Dilcher 2001 | |
Polypodiopsida | |
| |
Cicatricosisporites dorogensis Potonie and Gelletich 1933 | |
Verrutricolporites | |
Retistephanocolporites | |
Retistephanocolporites festivus González-Guzmán 1967 | |
Tetracolporopollenites | |
|