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