Where: Colombia (4.9° N, 73.0° W: paleocoordinates 2.4° N, 64.5° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Areniscas de el Limbo Formation, Middle Eocene (47.8 - 37.7 Ma)
• bed-level stratigraphic resolution
Environment/lithology: fluvial-deltaic; siliciclastic sediments
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 28776: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 24.02.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Monocolpopollenites | |
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001 | |
Psilastephanocolporites | |
Psilastephanocolporites brevicolpatus n. sp. Jaramillo and Dilcher 2001 | |
Retibrevitricolporites | |
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001 | |
Equisetopsida | |
Araucariacites sp. Cookson and Couper 1953 | |
Dicotyledoneae | |
Angiospermae | |
Spirosyncolpites spiralis González-Guzmán 1967 legume | |
Tricolpites sp. Couper 1953 | |
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001 palm | |
Magnoliopsida | |
Horniella sp. Traverse 1955 | |
Polypodiopsida | |
| |
Lycopsida | |
? Planisporites sp. Knox 1950 | |
Tetracolporopollenites | |
|