Pinalerita UFP 44, 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; claystone and mudstone

• 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 29074: authorized by Elizabeth Kowalski, entered by Elizabeth Kowalski on 18.03.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
? Venezuelites distinctus, Zonocostites minor, Incertae sedis
Retistephanoporites
  -
Retistephanoporites minutiporus n. sp.
Retistephanoporites minutiporus n. sp. Jaramillo and Dilcher 2001
Retistephanoporites angelicus
  -
Retistephanoporites angelicus
Retistephanoporites angelicus González-Guzmán 1967
Retibrevitricolporites
  -
Retibrevitricolporites grandis n. sp.
Retibrevitricolporites grandis n. sp. Jaramillo and Dilcher 2001
Retitrescolpites
  -
? Retitrescolpites irregularis, Retitrescolpites magnus
? Retitrescolpites irregularis Jaramillo and Dilcher 2001
n. comb.
Retitrescolpites magnus Jaramillo and Dilcher 2001
n. comb.
Psilamonocolpites medius
  -
Psilamonocolpites medius
Psilamonocolpites medius Van der Hammen 1954
Monocolpopollenites
  -
Monocolpopollenites ovatus n. sp.
Monocolpopollenites ovatus n. sp. Jaramillo and Dilcher 2001
Retistephanocolpites
  -
Retistephanocolpites fossulatus n. sp.
Retistephanocolpites fossulatus n. sp. Jaramillo and Dilcher 2001
Equisetopsida
 Pinidae - Pinidae
Cyclusphaera scabrata
Angiospermae
 Malvales - Bombacaceae
Bombacacidites gonzalezii n. sp., Bombacacidites brevis, Bombacacidites nacimientoensis
Bombacacidites gonzalezii n. sp. Jaramillo and Dilcher 2001
Bombacacidites brevis Dueñas 1980
 Malvales -
Echiperiporites estelae
Echiperiporites estelae Germeraad et al. 1968
 Fabales - Fabaceae
Spirosyncolpites spiralis
Spirosyncolpites spiralis González-Guzmán 1967 legume
 Malpighiales - Malpighiaceae
Perisyncolporites pokornyi
Perisyncolporites pokornyi Germeraad et al. 1968
 Proteales - Proteaceae
Echitriporites sp., Echitriporites trianguliformis, Echitriporites variabilis n. sp.
Echitriporites sp. Van der Hammen 1956
Echitriporites trianguliformis van Hoeken-Klinkenberg 1964
var. orbicularis
Echitriporites variabilis n. sp. Jaramillo and Dilcher 2001
 Gentianales - Apocynaceae
Cricotriporites macroporus n. sp., Cricotriporites elongatoporus n. sp.
Cricotriporites macroporus n. sp. Jaramillo and Dilcher 2001 dogbane
Cricotriporites elongatoporus n. sp. Jaramillo and Dilcher 2001 dogbane
 Mesangiosperms - Arecaceae
Mauritiidites franciscoi, Longapertites proxapertitoides
Mauritiidites franciscoi van Hoeken-Klinkenberg 1964 palm
var. minutus, var. franciscoi
Longapertites proxapertitoides Van der Hammen and Garcia de Mutis 1966 palm
var. reticuloides
 Mesangiosperms - Araceae
Proxapertites humbertoides
Proxapertites humbertoides Van der Hammen 1954
 Poales - Poaceae
Monoporopollenites annulatus
Monoporopollenites annulatus Jaramillo and Dilcher 2001 grass
Dicotyledoneae
 Ericales -
Lanagiopollis crassa
Lanagiopollis crassa Frederiksen 1988
Magnoliopsida
  -
Rhoipites sp., Rhoipites guianensis, Rhoipites hispidus, Striatricolporites sp., Poloretitricolpites absolutus n. gen. n. sp., Clavatricolpites densiclavatus n. sp., ? Echitetracolpites sp., ? Echitetracolpites tennuiexinatus n. sp., Jandufouria minor n. sp., Ladakhipollenites rubinii, Tetracolporites pachyexinatus n. sp., Siltaria sp., Foveotriporites hammenii, Horniella sp., Striatopollis catatumbus, Verrustephanoporites sp.
Rhoipites sp. Wodehouse 1933
Rhoipites guianensis Jaramillo and Dilcher 2001
n. comb.
Rhoipites hispidus Jaramillo and Dilcher 2001
n. comb.
Striatricolporites sp. Leidelmeyer 1966
Poloretitricolpites absolutus n. gen. n. sp. Jaramillo and Dilcher 2001
Clavatricolpites densiclavatus n. sp. Jaramillo and Dilcher 2001
Jandufouria minor n. sp. Jaramillo and Dilcher 2001
Ladakhipollenites rubinii Jaramillo and Dilcher 2001
n. comb.
Tetracolporites pachyexinatus n. sp. Jaramillo and Dilcher 2001
Siltaria sp. Traverse 1955
Foveotriporites hammenii González-Guzmán 1967
Horniella sp. Traverse 1955
Striatopollis catatumbus Gonzalez-Guzman 1967
Verrustephanoporites sp. Leidelmeyer 1966
Pteridopsida
  -
Kirchheimerisporites tenuiradiatus n. sp., ? Polypodiaceoisporites fossulatus n. sp., Echinatisporis brevispinosus
Kirchheimerisporites tenuiradiatus n. sp. Jaramillo and Dilcher 2001
? Polypodiaceoisporites fossulatus n. sp. Jaramillo and Dilcher 2001
Echinatisporis brevispinosus 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, Cicatricososporites eocenicus, Cicatricososporites decussatus n. sp.
Cicatricosisporites dorogensis Potonie and Gelletich 1933
Cicatricososporites eocenicus Jansonius and Hills 1976
Cicatricososporites decussatus n. sp. Jaramillo and Dilcher 2001
Tuberositriletes
  -
Tuberositriletes verrucatus n. sp.
Tuberositriletes verrucatus n. sp. Jaramillo and Dilcher 2001
Verrutricolporites
  -
Verrutricolporites reticulatus n. sp.
 Dinoflagellata -
Polysphaeridium subtile
Polysphaeridium subtile Davey and Williams 1966
Retistephanocolporites
  -
Retistephanocolporites fossulatus n. sp.
Tetracolporopollenites
  -
Tetracolporopollenites maculosus