Pinalerita UFP 45, 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 (48.6 - 37.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: fluvial-deltaic; 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 29075: 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. Jaramillo and Dilcher 2001
Psilamonocolpites medius
  -
Psilamonocolpites medius Van der Hammen 1954
Retistephanocolpites
  -
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites
  -
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Retistephanoporites angelicus
  -
Retistephanoporites angelicus González-Guzmán 1967
Multiporopollenites
  -
Multiporopollenites pauciporatus n. sp. Jaramillo and Dilcher 2001
Pinopsida
 Pinales - Araucariaceae
Monocotyledoneae
 Arecales - Arecaceae
Luminidites colombianensis n. sp. Jaramillo and Dilcher 2001
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964
var. franciscoi
 Arecales -
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966
var. reticuloides
Monocots
 Poales - Poaceae
Monoporopollenites annulatus Jaramillo and Dilcher 2001
n. comb.
Pteridopsida
  -
? Polypodiaceoisporites fossulatus Jaramillo and Dilcher 2001
Echinatisporis brevispinosus Jaramillo and Dilcher 2001
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Schizaeaceae
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales -
  -
Cicatricososporites eocenicus Jansonius and Hills 1976
Osmundacidites minor n. sp. Jaramillo and Dilcher 2001
Lycopsida
  -
Foveotriletes margaritae Germeraad et al. 1968
Tuberositriletes
  -
Tuberositriletes verrucatus Jaramillo and Dilcher 2001
Magnoliopsida
  -
Striatopollis catatumbus Gonzalez-Guzman 1967
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955
Dicotyledonae
 Polygalales - Rosidae
Perisyncolporites pokornyi Germeraad et al. 1968
Magnoliopsida
 Myrtales - Onagraceae
Corsinipollenites undulatus Jaramillo and Dilcher 2001
n. comb.
 Ericales -
Lanagiopollis crassa Frederiksen 1988
 Malvales - Bombacaceae
Bombacacidites sp. Couper 1960
Bombacacidites annae Germeraad 1968
 Proteales - Proteaceae
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
Tetracolporopollenites
  -
Retistephanocolporites
  -
Retistephanocolporites festivus González-Guzmán 1967