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