Pinalerita UFP 44, 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 and mudstone

• 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 29074: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 18.03.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Actinopteri
 Teleostei -
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
Proxapertites humbertoides
  -
Proxapertites humbertoides Van der Hammen 1954
Retistephanoporites
  -
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001
Retistephanoporites angelicus
  -
Retistephanoporites angelicus González-Guzmán 1967
Retitrescolpites
  -
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
Pinopsida
 Pinales - Araucariaceae
Monocotyledoneae
 Arecales - Arecaceae
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964
var. minutus, var. franciscoi
 Arecales -
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966
var. reticuloides
Monocots
 Poales - Poaceae
Monoporopollenites annulatus Jaramillo and Dilcher 2001
Pteridopsida
  -
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Echinatisporis brevispinosus Jaramillo and Dilcher 2001
Kirchheimerisporites tenuiradiatus n. sp. Jaramillo and Dilcher 2001
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Schizaeaceae
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales -
  -
Cicatricososporites decussatus n. sp. Jaramillo and Dilcher 2001
Cicatricososporites eocenicus Jansonius and Hills 1976
Tuberositriletes
  -
Tuberositriletes verrucatus n. sp. Jaramillo and Dilcher 2001
Magnoliopsida
  -
Tetracolporites pachyexinatus n. sp. Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Striatopollis catatumbus Gonzalez-Guzman 1967
Verrustephanoporites sp. Leidelmeyer 1966
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955
Dicotyledonae
 Polygalales - Rosidae
Perisyncolporites pokornyi Germeraad et al. 1968
Magnoliopsida
  -
Rhoipites sp. Wodehouse 1933
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites hispidus Jaramillo and Dilcher 2001
n. comb.
Poloretitricolpites absolutus n. gen. n. sp. Jaramillo and Dilcher 2001
 Gentianales - Apocynaceae
Cricotriporites elongatoporus n. sp. Jaramillo and Dilcher 2001
Cricotriporites macroporus n. sp. Jaramillo and Dilcher 2001
 Fabales - Fabaceae
Spirosyncolpites spiralis González-Guzmán 1967
 Ericales -
Lanagiopollis crassa Frederiksen 1988
 Malvales -
Echiperiporites estelae Germeraad et al. 1968
 Malvales - Bombacaceae
Bombacacidites gonzalezii n. sp. Jaramillo and Dilcher 2001
Bombacacidites brevis Dueñas 1980
 Proteales - Proteaceae
Echitriporites sp. Van der Hammen 1956
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
  -
Foveotriporites hammenii González-Guzmán 1967
Horniella sp. Traverse 1955
Ladakhipollenites rubinii Jaramillo and Dilcher 2001
n. comb.
Striatricolporites sp. Leidelmeyer 1966
Verrutricolporites
  -
Tetracolporopollenites
  -
Retistephanocolporites
  -