Pinalerita UFP 39, 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 (47.8 - 37.7 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 28863: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 26.02.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Retitriporites
  -
Retitriporites sp.
Retitriporites sp. Ramanujam 1966
Polypodiopsida
  - Polypodiaceae
Laevigatosporites tibuensis
Laevigatosporites tibuensis Jaramillo and Dilcher 2001
n. comb.
 Polypodiales - Polypodiidae
Polypodiisporites aff. specious
 Schizaeales - Polypodiidae
Cicatricosisporites dorogensis
Cicatricosisporites dorogensis Potonie and Gelletich 1933
Verrutricolporites
  -
Verrutricolporites reticulatus n. sp.
Equisetopsida
 Pinidae - Pinidae
Cyclusphaera scabrata
Retistephanoporites
  -
Retistephanoporites minutiporus n. sp.
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001
Retistephanocolpites
  -
Retistephanocolpites fossulatus n. sp.
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Retibrevitricolpites triangulatus
  -
Retibrevitricolpites triangulatus
Retibrevitricolpites triangulatus van Hoeken-Klinkenberg 1966
Multiporopollenites
  -
Multiporopollenites pauciporatus n. sp.
Multiporopollenites pauciporatus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites
  -
Retitrescolpites magnus, ? Retitrescolpites irregularis
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Magnoliopsida
  -
Tetracolporites pachyexinatus n. sp., Gemmamonocolpites gemmatus n. sp., Ladakhipollenites simplex, Clavatricolpites densiclavatus n. sp., ? Rhoipites sp., Rhoipites cienagensis, Rhoipites guianensis, Siltaria sp.
Tetracolporites pachyexinatus n. sp. Jaramillo and Dilcher 2001
Gemmamonocolpites gemmatus n. sp. Van der Hammen and Garcia 1966
Ladakhipollenites simplex Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
? Rhoipites sp. Wodehouse 1933
Rhoipites cienagensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Siltaria sp. Traverse 1955
Dicotyledoneae
 Ericales -
Lanagiopollis crassa
Lanagiopollis crassa Frederiksen 1988
Angiospermae
 Proteales - Proteaceae
Echitriporites trianguliformis, Echitriporites variabilis n. sp.
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
 Mesangiosperms - Arecaceae
Longapertites sp., Mauritiidites franciscoi, Spinizonocolpites pachyexinatus n. sp., Spinizonocolpites breviechinatus n. sp.
Longapertites sp. van Hoeken-Klinkenberg 1964 palm
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964 palm
var. franciscoi, var. minutus and var. pachyexinatus
Spinizonocolpites pachyexinatus n. sp. Jaramillo and Dilcher 2001 palm
Spinizonocolpites breviechinatus n. sp. Jaramillo and Dilcher 2001 palm
 Mesangiosperms - Araceae
Proxapertites cursus, Proxapertites operculatus
Proxapertites cursus van Hoeken-Klinkenberg 1966
Proxapertites operculatus Van der Hammen 1956
 Poales - Poaceae
Monoporopollenites annulatus
Monoporopollenites annulatus Jaramillo and Dilcher 2001 grass
n. comb.
 Malvales - Bombacaceae
Bombacacidites fossureticulatus n. sp., Bombacacidites nacimientoensis, Bombacacidites brevis
Bombacacidites fossureticulatus n. sp. Jaramillo and Dilcher 2001
Bombacacidites brevis Dueñas 1980
 Malpighiales - Malpighiaceae
Perisyncolporites pokornyi
Perisyncolporites pokornyi Germeraad et al. 1968
Dinophyceae
 Gonyaulacales - Areoligeraceae
Glaphyrocysta sp.
Glaphyrocysta sp. Gerlach 1961
 Gonyaulacales - Goniodomaceae
Homotryblium floripes
 Gonyaulacales - Gonyaulacaceae
Achomosphaera sp., Lingulodinium cf. sicula
Achomosphaera sp. Evitt 1963
 Dinoflagellata -
Polysphaeridium subtile
Polysphaeridium subtile Davey and Williams 1966
Tetracolporopollenites
  -
Tetracolporopollenites transversalis
Retistephanocolporites
  -
Retistephanocolporites festivus
Retistephanocolporites festivus González-Guzmán 1967