Pinalerita UFP 34, 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; siliciclastic sediments

• 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 28775: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 24.02.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Magnoliopsida
  -
Foveotricolporites sp., Foveotricolporites rugulatus n. sp., Foveotriporites hammenii, Rhoipites cienagensis n. sp., Striatopollis catatumbus, Clavatricolpites densiclavatus
Foveotricolporites rugulatus n. sp. Jaramillo and Dilcher 2001
Foveotriporites hammenii González-Guzmán 1967
Rhoipites cienagensis n. sp. Jaramillo and Dilcher 2001
n. comb.
Striatopollis catatumbus Gonzalez-Guzman 1967
Clavatricolpites densiclavatus Jaramillo and Dilcher 2001
Dicotyledoneae
 Myrtales - Onagraceae
Corsinipollenites undulatus
Corsinipollenites undulatus Jaramillo and Dilcher 2001 willowherb
 Ericales -
Lanagiopollis crassa
Lanagiopollis crassa Frederiksen 1988
Angiospermae
 Malpighiales - Malpighiaceae
Perisyncolporites pokornyi
Perisyncolporites pokornyi Germeraad et al. 1968
 Fabales - Fabaceae
Spirosyncolpites spiralis
Spirosyncolpites spiralis González-Guzmán 1967 legume
 Malvales - Bombacaceae
Bombacacidites nacimientoensis
 Proteales - Proteaceae
Propylipollis pseudocostatus n. sp., Echitriporites variabilis n. sp., Echitriporites trianguliformis
Propylipollis pseudocostatus n. sp. Jaramillo and Dilcher 2001
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
 Gunnerales -
Tricolpites clarensis
 Poales - Poaceae
Monoporopollenites annulatus
Monoporopollenites annulatus Jaramillo and Dilcher 2001 grass
n. comb.
 Mesangiosperms - Arecaceae
Racemonocolpites facilis, Mauritiidites franciscoi, Spinizonocolpites grandis n. sp.
Racemonocolpites facilis González-Guzmán 1967 palm
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964 palm
var. franciscoi and var. minutus
Spinizonocolpites grandis n. sp. Jaramillo and Dilcher 2001 palm
 Mesangiosperms - Araceae
Proxapertites humbertoides, Proxapertites operculatus, Proxapertites psilatus
Proxapertites humbertoides Van der Hammen 1954
Proxapertites operculatus Van der Hammen 1956
Proxapertites psilatus Sarmiento 1992
Pteridopsida
  -
Echinatisporis brevispinosus n. sp.
Echinatisporis brevispinosus n. sp. Jaramillo and Dilcher 2001
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
species and subs. minor forv. rugulatearis
Tuberositriletes
  -
Tuberositriletes verrucatus n. sp.
Tuberositriletes verrucatus n. sp. Jaramillo and Dilcher 2001
Striatocolporites
  -
Striatocolporites sp.
Striatocolporites sp. Van der Hammen
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites
  -
? Retitrescolpites irregularis, Retitrescolpites magnus n. sp., Retitrescolpites baculatus n. sp.
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites magnus n. sp. Jaramillo and Dilcher 2001
Retitrescolpites baculatus n. sp. Jaramillo and Dilcher 2001
Psilastephanocolporites
  -
Psilastephanocolporites brevicolpatus n. sp.
Psilastephanocolporites brevicolpatus n. sp. Jaramillo and Dilcher 2001
Psilamonocolpites medius
  -
Psilamonocolpites medius
Psilamonocolpites medius Van der Hammen 1954
Multiporopollenites
  -
Multiporopollenites pauciporatus n. sp.
Multiporopollenites pauciporatus n. sp. Jaramillo and Dilcher 2001
Verrutricolpites
  -
Verrutricolpites sp.
Foveotricolpites
  -
Foveotricolpites sp.
Retisyncolporites
  -
Retisyncolporites sp.
Retisyncolporites sp. González-Guzmán 1967
Retibrevitricolporites
  -
Retibrevitricolporites grandis n. sp.
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Equisetopsida
 Pinidae - Pinidae
Cyclusphaera scabrata
Dinophyceae
 Gonyaulacales - Gonyaulacaceae
Nematosphaeropsis sp., Cordosphaeridium inodes, Achomosphaera sp.
Nematosphaeropsis sp. Deflandre and Cookson 1955
Cordosphaeridium inodes Sarjeant 1981
Achomosphaera sp. Evitt 1963
  -
Spiniferites sp.
Spiniferites sp. Mantell 1850
 Dinoflagellata -
Polysphaeridium subtile
Polysphaeridium subtile Davey and Williams 1966