Pinalerita UFP 43/90/91, 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; gray 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 29073: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 18.03.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Retitriporites
  -
Retitriporites sp. Ramanujam 1966
Verrutricolporites
  -
Psilastephanocolporites fissilis
  -
Psilastephanocolporites
  -
Psilastephanocolporites brevicolpatus n. sp. Jaramillo and Dilcher 2001
Psilabrevitricolporites
  -
Psilabrevitricolporites triangularis Jaramillo and Dilcher 2001
n. comb.
Retibrevitricolporites
  -
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites speciosus n. sp. Jaramillo and Dilcher 2001
Retistephanoporites
  -
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001
Psilamonocolpites medius
  -
Psilamonocolpites medius Van der Hammen 1954
Crusafontites
  -
Crusafontites megagemmatus n. sp. Jaramillo and Dilcher 2001
Multiporopollenites
  -
Multiporopollenites pauciporatus Jaramillo and Dilcher 2001
n. comb.
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Retistephanocolpites
  -
Retistephanocolpites sp. Leidelmeyer 1966
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites
  -
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites baculatus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
Equisetopsida
 Pinidae - Pinidae
Magnoliopsida
  -
Gemmamonocolpites perfectus n. sp. Jaramillo and Dilcher 2001
Horniella sp. Traverse 1955
Striatopollis catatumbus Gonzalez-Guzman 1967
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
Foveotricolporites fossulatus n. sp. Jaramillo and Dilcher 2001
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites hispidus Jaramillo and Dilcher 2001
n. comb.
Verrustephanoporites sp. Leidelmeyer 1966
Foveotriporites hammenii González-Guzmán 1967
Tetracolporites psilatus n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955
Angiospermae
 Poales - Poaceae
Monoporopollenites annulatus Jaramillo and Dilcher 2001 grass
n. comb.
 Mesangiosperms - Araceae
Proxapertites psilatus Sarmiento 1992
Proxapertites operculatus Van der Hammen 1956
 Mesangiosperms - Arecaceae
Longapertites sp. van Hoeken-Klinkenberg 1964 palm
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966 palm
var. reticuloides
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001 palm
Arecipites regio Jaramillo and Dilcher 2001 palm
n. comb.
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964 palm
var. minutus, var. franciscoi
 Gunnerales -
 Proteales - Proteaceae
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
Dicotyledoneae
 Ericales -
Lanagiopollis crassa Frederiksen 1988
 Myrtales - Onagraceae
Corsinipollenites undulatus Jaramillo and Dilcher 2001 willowherb
n. comb.
Angiospermae
 Malpighiales - Malpighiaceae
Perisyncolporites pokornyi Germeraad et al. 1968
 Fagales - Juglandaceae
Momipites sp. Wodehouse 1933
 Malvales -
Echiperiporites estelae Germeraad et al. 1968
 Malvales - Bombacaceae
Bombacacidites fossureticulatus n. sp. Jaramillo and Dilcher 2001
Bombacacidites gonzalezii Jaramillo and Dilcher 2001
Bombacacidites brevis Dueñas 1980
Polypodiopsida
  - Polypodiaceae
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Polypodiidae
Cicatricososporites eocenicus Jansonius and Hills 1976
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales - Polypodiidae
Pteridopsida
  -
? Apiculatasporites cingulatus n. sp. Jaramillo and Dilcher 2001
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Lycopsida
  -
Foveotriletes sp. Van der Hammen and Potonié 1956
Dinophyceae
 Gonyaulacales - Goniodomaceae
 Gonyaulacales - Gonyaulacaceae
 Dinoflagellata -
Polysphaeridium subtile Davey and Williams 1966
Tetracolporopollenites
  -
Retistephanocolporites
  -
Retistephanocolporites festivus González-Guzmán 1967