Pinalerita UFP 46, Llanos foothills, Colombia (Eocene of Colombia)

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

• Environments range from bed load channels to bay head estuarine deltas.

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

Show authors, comments, and common names
unclassified
  -
? Venezuelites distinctus n. sp., Zonocostites minor
Pteridopsida
  -
Clavatisporites densiclavatus n. sp., Osmundacidites minor n. sp., Apiculatasporites obscurus n. sp.
Osmundacidites minor n. sp. Jaramillo and Dilcher 2001
Apiculatasporites obscurus n. sp. Jaramillo and Dilcher 2001
Polypodiopsida
  - Polypodiaceae
Laevigatosporites tibuensis
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Polypodiidae
Cicatricosisporites dorogensis
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales - Polypodiidae
Polypodiisporites aff. specious
Magnoliopsida
  -
? Echitetracolpites tennuiexinatus n. sp., Tetracolporites psilatus n. sp., Foveotricolporites rugulatus n. sp., Striatopollis catatumbus, Brevitricolpites macroexinatus n. sp., Siltaria sp., Rhoipites cienagensis, Rhoipites guianensis
Tetracolporites psilatus n. sp. Jaramillo and Dilcher 2001
Foveotricolporites rugulatus n. sp. Jaramillo and Dilcher 2001
Striatopollis catatumbus Gonzalez-Guzman 1967
Brevitricolpites macroexinatus n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955
Rhoipites cienagensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Angiospermae
 Malvales -
Echiperiporites estelae
Echiperiporites estelae Germeraad et al. 1968
 Malvales - Bombacaceae
Bombacacidites brevis
Bombacacidites brevis Dueñas 1980
 Malpighiales - Malpighiaceae
Perisyncolporites pokornyi
Perisyncolporites pokornyi Germeraad et al. 1968
 Fabales - Fabaceae
Spirosyncolpites spiralis
Spirosyncolpites spiralis González-Guzmán 1967 legume
 Fagales -
Nothofagidites huertasii n. sp.
Nothofagidites huertasii n. sp. Jaramillo and Dilcher 2001
 Gentianales - Apocynaceae
Cricotriporites macroporus n. sp.
Cricotriporites macroporus n. sp. Jaramillo and Dilcher 2001 dogbane
 Proteales - Proteaceae
Echitriporites trianguliformis
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
 Mesangiosperms - Arecaceae
Mauritiidites franciscoi, Racemonocolpites facilis
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964 palm
var. franciscoi
Racemonocolpites facilis González-Guzmán 1967 palm
 Poales - Poaceae
Monoporopollenites annulatus
Monoporopollenites annulatus Jaramillo and Dilcher 2001 grass
n. comb.
Dicotyledoneae
 Myrtales - Onagraceae
Corsinipollenites undulatus
Corsinipollenites undulatus Jaramillo and Dilcher 2001 willowherb
n. comb.
 Ericales -
Lanagiopollis crassa
Lanagiopollis crassa Frederiksen 1988
Retibrevitricolporites
  -
Retibrevitricolporites grandis n. sp.
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Retitrescolpites
  -
Retitrescolpites magnus, ? Retitrescolpites irregularis
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Psilamonocolpites medius
  -
Psilamonocolpites medius
Psilamonocolpites medius Van der Hammen 1954
Retistephanocolpites
  -
Retistephanocolpites fossulatus n. sp.
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Retistephanoporites
  -
Retistephanoporites angelica
Equisetopsida
 Pinidae - Pinidae
Cyclusphaera scabrata
Lycopodiopsida
 Lycopodiales -
Retitriletes sp.
Retitriletes sp. Pierce 1961 clubmoss
Verrutricolporites
  -
Verrutricolporites reticulatus n. sp.
Tetracolporopollenites
  -
Tetracolporopollenites maculosus
Retistephanocolporites
  -
Retistephanocolporites festivus
Retistephanocolporites festivus González-Guzmán 1967