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 (48.6 - 37.2 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
  -
Crusafontites
  -
Crusafontites megagemmatus n. sp. Jaramillo and Dilcher 2001
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Psilastephanocolporites
  -
Psilastephanocolporites brevicolpatus n. sp. Jaramillo and Dilcher 2001
Psilastephanocolporites fissilis
  -
Psilabrevitricolporites
  -
Psilabrevitricolporites triangularis Jaramillo and Dilcher 2001
n. comb.
Psilamonocolpites medius
  -
Psilamonocolpites medius Van der Hammen 1954
Retistephanocolpites
  -
Retistephanocolpites sp. Leidelmeyer 1966
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites
  -
Retibrevitricolporites speciosus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Proxapertites operculatus
  -
Proxapertites operculatus Van der Hammen 1956
Proxapertites
  -
Proxapertites psilatus Sarmiento 1992
Retistephanoporites
  -
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites
  -
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites baculatus n. sp. Jaramillo and Dilcher 2001
Multiporopollenites
  -
Multiporopollenites pauciporatus Jaramillo and Dilcher 2001
n. comb.
Pinopsida
 Pinales - Araucariaceae
Monocotyledoneae
 Arecales - Arecaceae
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964
var. minutus, var. franciscoi
 Arecales -
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001
Longapertites sp. van Hoeken-Klinkenberg 1964
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966
var. reticuloides
Arecipites regio Jaramillo and Dilcher 2001
n. comb.
Monocots
 Poales - Poaceae
Monoporopollenites annulatus Jaramillo and Dilcher 2001
n. comb.
Pteridopsida
  -
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Schizaeales - Schizaeaceae
Cicatricosisporites dorogensis Potonie and Gelletich 1933
 Polypodiales -
  -
? Apiculatasporites cingulatus n. sp. Jaramillo and Dilcher 2001
Cicatricososporites eocenicus Jansonius and Hills 1976
Lycopsida
  -
Foveotriletes sp. Van der Hammen and Potonié 1956
Magnoliopsida
  -
Tetracolporites psilatus 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
 Haloragidales - Rosidae
 Polygalales - Rosidae
Perisyncolporites pokornyi Germeraad et al. 1968
Magnoliopsida
  -
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites hispidus Jaramillo and Dilcher 2001
n. comb.
Gemmamonocolpites perfectus n. sp. Jaramillo and Dilcher 2001
Momipites sp. Wodehouse 1933
 Myrtales - Onagraceae
Corsinipollenites undulatus Jaramillo and Dilcher 2001
n. comb.
 Ericales -
Lanagiopollis crassa Frederiksen 1988
 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
 Proteales - Proteaceae
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
  -
Foveotriporites hammenii González-Guzmán 1967
Foveotricolporites fossulatus n. sp. Jaramillo and Dilcher 2001
Horniella sp. Traverse 1955
Retitriporites
  -
Retitriporites sp. Ramanujam 1966
Dinophyceae
 Gonyaulacales - Gonyaulacaceae
Hystrichokolpoma sp. Klumpp 1953
Achomosphaera sp. Evitt 1963
Verrutricolporites
  -
Tetracolporopollenites
  -
Lingulodinium
  -
Retistephanocolporites
  -
Retistephanocolporites festivus González-Guzmán 1967