Where: Colombia (4.9° N, 73.0° W: paleocoordinates 2.4° N, 60.6° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Arcillas de el Limbo Formation, Late/Upper Paleocene (58.7 - 55.8 Ma)
• bed-level stratigraphic resolution
Environment/lithology: fluvial-deltaic; mudstone and siliciclastic
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 28564: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 19.02.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Pteridopsida | |
Ischyosporites problematicus n. sp.
Ischyosporites problematicus n. sp. Jaramillo and Dilcher 2001 | |
Polypodiopsida | |
| |
Magnoliopsida | |
Striatopollis sp. Krutzsch 1959 | |
Angiospermae | |
Proxapertites magnus Müller et al. 1987
Proxapertites operculatus Van der Hammen 1956
Proxapertites cursus van Hoeken-Klinkenberg 1966 | |
Bombacacidites protofoveoreticulatus n. sp. Jaramillo and Dilcher 2001
Bombacacidites annae Germeraad 1968 | |
Dicotyledoneae | |
Corsinipollenites psilatus n. sp.
Corsinipollenites psilatus n. sp. Jaramillo and Dilcher 2001 willowherb | |
Retipollenites | |
Retipollenites sp. González-Guzmán 1967 | |
Psilamonocolpites grandis | |
Psilamonocolpites grandis Van der Hammen 1954 |