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 29078: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 18.03.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Tuberositriletes | |
Tuberositriletes verrucatus Jaramillo and Dilcher 2001 | |
Polypodiopsida | |
| |
Baculatisporites sp. Thomson and Pflug 1953 | |
Cicatricosisporites dorogensis Potonie and Gelletich 1933 | |
Pteridopsida | |
Apiculatasporites obscurus n. sp., ? Polypodiaceoisporites fossulatus n. sp., Echinatisporis brevispinosus n. sp.
Apiculatasporites obscurus n. sp. Jaramillo and Dilcher 2001
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Echinatisporis brevispinosus n. sp. Jaramillo and Dilcher 2001 | |
Angiospermae | |
Proxapertites operculatus Van der Hammen 1956 | |
Clavamonocolpites sp. González-Guzmán 1967 | |
Racemonocolpites sp. González-Guzmán 1967 palm | |
| |
Cricotriporites macroporus n. sp., Cricotriporites elongatoporus n. sp.
Cricotriporites macroporus n. sp. Jaramillo and Dilcher 2001 dogbane
Cricotriporites elongatoporus n. sp. Jaramillo and Dilcher 2001 dogbane | |
Spirosyncolpites spiralis González-Guzmán 1967 legume | |
Momipites sp. Wodehouse 1933 | |
Perisyncolporites pokornyi Germeraad et al. 1968 | |
Echiperiporites estelae Germeraad et al. 1968 | |
Bombacacidites nacimientoensis Anderson 1960
Bombacacidites brevis Dueñas 1980 | |
Dicotyledoneae | |
| |
Lanagiopollis crassa Frederiksen 1988 | |
Magnoliopsida | |
Clavatricolpites densiclavatus n. sp., Jandufouria minor n. sp., Tetracolporites psilatus n. sp., Rhoipites guianensis, ? Echitetracolpites sp., ? Echitetracolpites tennuiexinatus n. sp., Striatopollis catatumbus, Foveotriporites hammenii
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
Tetracolporites psilatus n. sp. Jaramillo and Dilcher 2001
? Echitetracolpites sp. Song 1993
Striatopollis catatumbus Gonzalez-Guzman 1967
Foveotriporites hammenii González-Guzmán 1967 | |
Equisetopsida | |
Retitrescolpites | |
Retitrescolpites baculatus n. sp. Jaramillo and Dilcher 2001 | |
Retibrevitricolporites | |
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001 | |
Retibrevitricolpites | |
Monocolpopollenites | |
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001 | |
Psilastephanocolporites fissilis | |
Psilastephanocolporites fissilis Leidelmeyer 1966 | |
Foveotricolpites | |
Foveotricolpites rugulatus n. sp.
Foveotricolpites rugulatus n. sp. | |
Retistephanoporites angelicus | |
Retistephanoporites angelicus González-Guzmán 1967 | |
Psilamonocolpites medius | |
Psilamonocolpites medius Van der Hammen 1954 | |
Lycopodiopsida | |
Retitriletes sp. Pierce 1961 clubmoss | |
Tetracolporopollenites | |
|