Pinalerita UFP 37, Llanos foothills, Colombia: Middle Eocene, Colombia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Retriporites poricostatus n. sp. microspore
1 specimen
Rugotricolporites felix microspore
1 specimen
Equisetopsida - Araucariaceae
Cyclusphaera scabrata microspore
1 specimen
unclassified
Psilastephanocolporites fissilis microspore Leidelmeyer 1966
1 specimen
Psilastephanocolporites brevicolpatus n. sp. microspore Jaramillo and Dilcher 2001
1 specimen
Monocolpopollenites ovatus n. sp. microspore Jaramillo and Dilcher 2001
4 specimens
Retibrevitricolporites grandis n. sp. microspore Jaramillo and Dilcher 2001
2 specimens
Retistephanoporites crassiexinatus n. sp. microspore Jaramillo and Dilcher 2001
1 specimen
Retistephanoporites minutiporus n. sp. microspore Jaramillo and Dilcher 2001
1 specimen
Psilamonocolpites medius microspore Van der Hammen 1954
1 specimen
Retitrescolpites magnus microspore Jaramillo and Dilcher 2001
6 specimens
n. comb.
? Retitrescolpites irregularis microspore Jaramillo and Dilcher 2001
1 specimen
n. comb.
Multiporopollenites pauciporatus n. sp. microspore Jaramillo and Dilcher 2001
3 specimens
Verrutricolporites reticulatus n. sp. microspore
2 specimens
Magnoliopsida
? Echitetracolpites sp. microspore Song 1993
1 specimen
Gemmamonocolpites perfectus n. sp. microspore Jaramillo and Dilcher 2001
1 specimen
Brevitricolpites sp. microspore González-Guzmán 1967
1 specimen
Tetracolporites psilatus n. sp. microspore Jaramillo and Dilcher 2001
2 specimens
Clavatricolpites densiclavatus n. sp. microspore Jaramillo and Dilcher 2001
2 specimens
Foveotricolporites fossulatus n. sp. microspore Jaramillo and Dilcher 2001
2 specimens
Striatopollis catatumbus microspore Gonzalez-Guzman 1967
1 specimen
Foveotriporites hammenii microspore González-Guzmán 1967
2 specimens
Rhoipites guianensis microspore Jaramillo and Dilcher 2001
3 specimens
n. comb.
Angiospermae - Ericales
Lanagiopollis crassa microspore Frederiksen 1988
11 specimens
Angiospermae - Proteales - Proteaceae
Echitriporites variabilis n. sp. microspore Jaramillo and Dilcher 2001
3 specimens
Echitriporites trianguliformis microspore van Hoeken-Klinkenberg 1964
2 specimens
var. orbicularis
Angiospermae - Solanales - Convolvulaceae
Perfotricolpites digitatus microspore González-Guzmán 1967
1 specimen
Angiospermae - Poales - Poaceae
Monoporopollenites annulatus microspore (Jaramillo and Dilcher 2001)
1 specimen
original and current combination Monoporites annulatus
n. comb.
Angiospermae - Araceae
Proxapertites magnus microspore Müller et al. 1987
1 specimen
Proxapertites psilatus microspore Sarmiento 1992
2 specimens
Angiospermae - Arecaceae
Spinizonocolpites grandis n. sp. microspore Jaramillo and Dilcher 2001
5 specimens
Mauritiidites franciscoi microspore van Hoeken-Klinkenberg 1964
1 specimen
var. franciscoi
Luminidites colombianensis n. sp. microspore Jaramillo and Dilcher 2001
1 specimen
Angiospermae - Fabales - Fabaceae
Margocolporites sp. microspore Ramanajuan 1966
1 specimen
Spirosyncolpites spiralis microspore González-Guzmán 1967
1 specimen
Angiospermae - Malpighiales - Malpighiaceae
Perisyncolporites pokornyi microspore Germeraad et al. 1968
4 specimens
Angiospermae - Malpighiales
Ctenolophonidites cruciatus n. sp. microspore Jaramillo and Dilcher 2001
1 specimen
Angiospermae - Malvales
Echiperiporites estelae microspore Germeraad et al. 1968
2 specimens
Angiospermae - Malvales - Bombacaceae
Bombacacidites simplireticulatus n. sp. microspore Jaramillo and Dilcher 2001
1 specimen
Bombacacidites brevis microspore Dueñas 1980
1 specimen
Bombacacidites nacimientoensis microspore Anderson 1960
1 specimen
Bombacacidites fossureticulatus n. sp. microspore Jaramillo and Dilcher 2001
3 specimens
Lycopsida
Planisporites sp. microspore Knox 1950
1 specimen
? Planisporites sp. microspore Knox 1950
1 specimen
Pteridopsida
? Polypodiaceoisporites fossulatus n. sp. microspore Jaramillo and Dilcher 2001
1 specimen
Polypodiopsida - Polypodiaceae
Laevigatosporites sp. microspore Ibrahim 1933
1 specimen
Laevigatosporites tibuensis microspore Jaramillo and Dilcher 2001
4 specimens
n. comb.
Polypodiopsida - Polypodiales
Polypodiisporites aff. specious microspore
2 specimens
Polypodiopsida - Schizaeales - Schizaeaceae
Cicatricosisporites dorogensis microspore Potonie and Gelletich 1933
1 specimen
Cicatricososporites eocenicus microspore Jansonius and Hills 1976
1 specimen
Dinophyceae - Gonyaulacales - Gonyaulacaceae
Achomosphaera sp. marine palyn Evitt 1963
1 specimen
? Systematophora sp. marine palyn Klement 1960
1 specimen
Hystrichokolpoma sp. marine palyn Klumpp 1953
1 specimen
Dinophyceae - Gonyaulacales - Goniodomaceae
Homotryblium floripes marine palyn
1 specimen
unclassified
Retistephanocolporites fossulatus n. sp. microspore
3 specimens
Retistephanocolporites festivus microspore González-Guzmán 1967
1 specimen
Tetracolporopollenites transversalis microspore
4 specimens
n. comb.
see common names

Geography
Country:Colombia
Coordinates: 4.9° North, 73.0° West (view map)
Paleocoordinates:2.4° North, 64.5° West
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Eocene
*Period:Early/Lower Tertiary *Epoch:Middle Eocene
Key time interval:Middle Eocene
Age range of interval:48.60000 - 37.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Areniscas de el Limbo
Local section:Pinalerita Local bed:689.4
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: sandstone
Secondary lithology: "siliciclastic"
Includes fossils?Y
Environment:fluvial-deltaic indet.
Glacial or sequence phase:transgressive systems tract
Geology comments: Environments range from bed-load channels to bay-head estuarine deltas.
Taphonomy
Modes of preservation:body,original sporopollenin
Size of fossils:microfossils
Spatial orientation:random
Preservation of anatomical detail:excellent
Collection methods and comments
Collection methods:bulk,chemical,field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:28861
Authorizer:E. Kowalski Enterer:E. Kowalski
Modifier:E. Kowalski Research group:paleobotany
Created:2003-02-26 14:24:17 Last modified:2003-02-26 16:24:32
Access level:the public Released:2003-02-26 14:24:17
Creative Commons license:CC BY
Reference information

Primary reference:

7828. 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]