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; gray 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 29073: 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 sp. Leidelmeyer 1966
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001 | |
Retistephanoporites | |
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001 | |
Retitrescolpites | |
Retitrescolpites baculatus n. sp. Jaramillo and Dilcher 2001 | |
Psilastephanocolporites fissilis | |
Psilastephanocolporites fissilis Leidelmeyer 1966 | |
Psilastephanocolporites | |
Psilastephanocolporites brevicolpatus n. sp. Jaramillo and Dilcher 2001 | |
Psilabrevitricolporites | |
| |
Crusafontites | |
Crusafontites megagemmatus n. sp.
Crusafontites megagemmatus n. sp. Jaramillo and Dilcher 2001 | |
Multiporopollenites | |
| |
Retibrevitricolporites | |
Retibrevitricolporites grandis n. sp., Retibrevitricolporites speciosus n. sp.
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites speciosus n. sp. Jaramillo and Dilcher 2001 | |
Psilamonocolpites medius | |
Psilamonocolpites medius Van der Hammen 1954 | |
Equisetopsida | |
Verrutricolporites | |
Dicotyledoneae | |
| |
Lanagiopollis crassa Frederiksen 1988 | |
Angiospermae | |
Echiperiporites estelae Germeraad et al. 1968 | |
Bombacacidites brevis, Bombacacidites gonzalezii, Bombacacidites nacimientoensis, Bombacacidites fossureticulatus n. sp.
Bombacacidites brevis Dueñas 1980
Bombacacidites gonzalezii Jaramillo and Dilcher 2001
Bombacacidites nacimientoensis Anderson 1960
Bombacacidites fossureticulatus n. sp. Jaramillo and Dilcher 2001 | |
Perisyncolporites pokornyi Germeraad et al. 1968 | |
Momipites sp. Wodehouse 1933 | |
| |
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001 | |
Proxapertites psilatus Sarmiento 1992
Proxapertites operculatus Van der Hammen 1956 | |
| |
Arecipites regio, Mauritiidites franciscoi, Spinizonocolpites grandis n. sp., Longapertites sp., Longapertites proxapertitoides
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001 palm
Longapertites sp. van Hoeken-Klinkenberg 1964 palm | |
Magnoliopsida | |
Tetracolporites psilatus n. sp., Clavatricolpites densiclavatus n. sp., ? Echitetracolpites sp., ? Echitetracolpites tennuiexinatus n. sp., Gemmamonocolpites perfectus n. sp., Striatopollis catatumbus, Verrustephanoporites sp., Rhoipites hispidus, Rhoipites guianensis, Siltaria sp., Foveotricolporites sp., Foveotricolporites fossulatus n. sp., Jandufouria minor n. sp., Foveotriporites hammenii, ? Araliaceoipollenites sp., Horniella sp.
Tetracolporites psilatus n. sp. Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
? Echitetracolpites sp. Song 1993
Gemmamonocolpites perfectus n. sp. Jaramillo and Dilcher 2001
Striatopollis catatumbus Gonzalez-Guzman 1967
Verrustephanoporites sp. Leidelmeyer 1966
Siltaria sp. Traverse 1955
Foveotricolporites sp. Pierce 1961
Foveotricolporites fossulatus n. sp. Jaramillo and Dilcher 2001
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
Foveotriporites hammenii González-Guzmán 1967
? Araliaceoipollenites sp. Potonié 1960
Horniella sp. Traverse 1955 | |
Retitriporites | |
Retitriporites sp. Ramanujam 1966 | |
Polypodiopsida | |
| |
Cicatricososporites eocenicus Jansonius and Hills 1976
Cicatricosisporites dorogensis Potonie and Gelletich 1933 | |
Pteridopsida | |
? Polypodiaceoisporites fossulatus n. sp., ? Apiculatasporites cingulatus n. sp.
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
? Apiculatasporites cingulatus n. sp. Jaramillo and Dilcher 2001 | |
Lycopsida | |
Foveotriletes sp. Van der Hammen and Potonié 1956 | |
Retistephanocolporites | |
Retistephanocolporites festivus González-Guzmán 1967 | |
Tetracolporopollenites | |
Tetracolporopollenites sp. Pflug and Thomson 1953 | |
Polysphaeridium subtile Davey and Williams 1966 | |
Dinophyceae | |