Pinalerita UFP 37, 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: Areniscas de el Limbo Formation, Middle Eocene (48.6 - 37.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: fluvial-deltaic; sandstone and siliciclastic

• 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 28861: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 26.02.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Psilastephanocolporites
  -
Psilastephanocolporites brevicolpatus n. sp. Jaramillo and Dilcher 2001
Psilastephanocolporites fissilis
  -
Psilamonocolpites medius
  -
Psilamonocolpites medius Van der Hammen 1954
Retibrevitricolporites
  -
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Proxapertites
  -
Proxapertites magnus Müller et al. 1987
Proxapertites psilatus Sarmiento 1992
Retistephanoporites
  -
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001
Retistephanoporites crassiexinatus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites
  -
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
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 -
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001
Monocots
 Poales - Poaceae
Monoporopollenites annulatus Jaramillo and Dilcher 2001
n. comb.
Pteridopsida
  -
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Laevigatosporites sp. Ibrahim 1933
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Schizaeaceae
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales -
  -
Cicatricososporites eocenicus Jansonius and Hills 1976
Lycopsida
  -
Magnoliopsida
  -
Tetracolporites psilatus n. sp. Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Striatopollis catatumbus Gonzalez-Guzman 1967
Dicotyledonae
 Polygalales - Rosidae
Perisyncolporites pokornyi Germeraad et al. 1968
Magnoliopsida
  -
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Brevitricolpites sp. González-Guzmán 1967
Gemmamonocolpites perfectus n. sp. Jaramillo and Dilcher 2001
 Fabales - Fabaceae
Margocolporites sp. Ramanajuan 1966
Spirosyncolpites spiralis González-Guzmán 1967
 Ericales -
Lanagiopollis crassa Frederiksen 1988
 Malpighiales -
Ctenolophonidites cruciatus n. sp. Jaramillo and Dilcher 2001
 Malvales -
Echiperiporites estelae Germeraad et al. 1968
 Malvales - Bombacaceae
Bombacacidites simplireticulatus n. sp. Jaramillo and Dilcher 2001
Bombacacidites fossureticulatus n. sp. Jaramillo and Dilcher 2001
Bombacacidites brevis Dueñas 1980
 Proteales - Proteaceae
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
 Solanales - Convolvulaceae
Perfotricolpites digitatus González-Guzmán 1967
  -
Foveotriporites hammenii González-Guzmán 1967
Foveotricolporites fossulatus n. sp. Jaramillo and Dilcher 2001
Dinophyceae
 Gonyaulacales - Gonyaulacaceae
? Systematophora sp. Klement 1960
Achomosphaera sp. Evitt 1963
Verrutricolporites
  -
Tetracolporopollenites
  -
Retistephanocolporites
  -