Pinalerita UFP 43/90/91, Llanos Foothills, Colombia: Middle Eocene, Colombia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
|
||||||||||
? Venezuelites distinctus n. sp. microspore
|
1 specimen | |||||||||
Zonocostites minor microspore
|
7 specimens | |||||||||
Retitriporites sp. microspore
Ramanujam 1966
|
1 specimen | |||||||||
Equisetopsida
- Araucariaceae
|
||||||||||
Cyclusphaera scabrata microspore
|
1 specimen | |||||||||
unclassified
|
||||||||||
Retistephanocolpites sp. microspore
Leidelmeyer 1966
|
1 specimen | |||||||||
Retistephanocolpites fossulatus n. sp. microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
Crusafontites megagemmatus n. sp. microspore
Jaramillo and Dilcher 2001
|
2 specimens | |||||||||
Psilastephanocolporites fissilis microspore
Leidelmeyer 1966
|
2 specimens | |||||||||
Psilastephanocolporites brevicolpatus n. sp. microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
Monocolpopollenites ovatus n. sp. microspore
Jaramillo and Dilcher 2001
|
7 specimens | |||||||||
Retibrevitricolporites speciosus n. sp. microspore
Jaramillo and Dilcher 2001
|
3 specimens | |||||||||
Retibrevitricolporites grandis n. sp. microspore
Jaramillo and Dilcher 2001
|
2 specimens | |||||||||
Retistephanoporites minutiporus n. sp. microspore
Jaramillo and Dilcher 2001
|
16 specimens | |||||||||
Psilabrevitricolporites triangularis microspore
(Jaramillo and Dilcher 2001)
|
1 specimen | |||||||||
n. comb. | ||||||||||
Psilamonocolpites medius microspore
Van der Hammen 1954
|
5 specimens | |||||||||
Retitrescolpites baculatus n. sp. microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
Retitrescolpites magnus microspore
Jaramillo and Dilcher 2001
|
4 specimens | |||||||||
n. comb. | ||||||||||
? Retitrescolpites irregularis microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
n. comb. | ||||||||||
Multiporopollenites pauciporatus microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
n. comb. | ||||||||||
Verrutricolporites reticulatus n. sp. microspore
|
7 specimens | |||||||||
Magnoliopsida
|
||||||||||
Jandufouria minor n. sp. microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
? Echitetracolpites sp. microspore
Song 1993
|
1 specimen | |||||||||
? Echitetracolpites tennuiexinatus n. sp. microspore
|
4 specimens | |||||||||
Gemmamonocolpites perfectus n. sp. microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
? Araliaceoipollenites sp. microspore
Potonié 1960
|
1 specimen | |||||||||
Tetracolporites psilatus n. sp. microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
Clavatricolpites densiclavatus n. sp. microspore
Jaramillo and Dilcher 2001
|
6 specimens | |||||||||
Foveotricolporites sp. microspore
Pierce 1961
|
1 specimen | |||||||||
Foveotricolporites fossulatus n. sp. microspore
Jaramillo and Dilcher 2001
|
3 specimens | |||||||||
Horniella sp. microspore
Traverse 1955
|
1 specimen | |||||||||
Siltaria sp. microspore
Traverse 1955
|
1 specimen | |||||||||
Striatopollis catatumbus microspore
Gonzalez-Guzman 1967
|
1 specimen | |||||||||
Foveotriporites hammenii microspore
González-Guzmán 1967
|
3 specimens | |||||||||
Verrustephanoporites sp. microspore
Leidelmeyer 1966
|
1 specimen | |||||||||
Rhoipites guianensis microspore
Jaramillo and Dilcher 2001
|
12 specimens | |||||||||
n. comb. | ||||||||||
Rhoipites hispidus microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
n. comb. | ||||||||||
Angiospermae
- Ericales
|
||||||||||
Lanagiopollis crassa microspore
Frederiksen 1988
|
63 specimens | |||||||||
Angiospermae
- Myrtales
- Onagraceae
|
||||||||||
Corsinipollenites undulatus microspore
Jaramillo and Dilcher 2001
|
2 specimens | |||||||||
n. comb. | ||||||||||
Angiospermae
- Proteales
- Proteaceae
|
||||||||||
Echitriporites variabilis n. sp. microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
Echitriporites trianguliformis microspore
van Hoeken-Klinkenberg 1964
|
12 specimens | |||||||||
var. orbicularis | ||||||||||
Angiospermae
- Gunnerales
|
||||||||||
Tricolpites clarensis microspore
|
1 specimen | |||||||||
n. comb. | ||||||||||
Angiospermae
- Poales
- Poaceae
|
||||||||||
Monoporopollenites annulatus microspore
(Jaramillo and Dilcher 2001)
|
2 specimens | |||||||||
original and current combination Monoporites annulatus | ||||||||||
n. comb. | ||||||||||
Angiospermae
- Araceae
|
||||||||||
Proxapertites operculatus microspore
Van der Hammen 1956
|
2 specimens | |||||||||
Proxapertites psilatus microspore
Sarmiento 1992
|
2 specimens | |||||||||
Angiospermae
- Arecaceae
|
||||||||||
Spinizonocolpites grandis n. sp. microspore
Jaramillo and Dilcher 2001
|
4 specimens | |||||||||
Arecipites regio microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
n. comb. | ||||||||||
Longapertites sp. microspore
van Hoeken-Klinkenberg 1964
|
1 specimen | |||||||||
Longapertites proxapertitoides microspore
Van der Hammen and Garcia de Mutis 1966
|
2 specimens | |||||||||
var. reticuloides | ||||||||||
Mauritiidites franciscoi microspore
van Hoeken-Klinkenberg 1964
|
7 specimens | |||||||||
var. minutus, var. franciscoi | ||||||||||
Angiospermae
- Fagales
- Juglandaceae
|
||||||||||
Momipites sp. microspore
Wodehouse 1933
|
1 specimen | |||||||||
Angiospermae
- Malpighiales
- Malpighiaceae
|
||||||||||
Perisyncolporites pokornyi microspore
Germeraad et al. 1968
|
10 specimens | |||||||||
Angiospermae
- Malvales
|
||||||||||
Echiperiporites estelae microspore
Germeraad et al. 1968
|
1 specimen | |||||||||
Angiospermae
- Malvales
- Bombacaceae
|
||||||||||
Bombacacidites gonzalezii microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
Bombacacidites brevis microspore
Dueñas 1980
|
2 specimens | |||||||||
Bombacacidites nacimientoensis microspore
Anderson 1960
|
1 specimen | |||||||||
Bombacacidites fossureticulatus n. sp. microspore
Jaramillo and Dilcher 2001
|
1 specimen | |||||||||
Lycopsida
|
||||||||||
Foveotriletes sp. microspore
Van der Hammen and Potonié 1956
|
1 specimen | |||||||||
Pteridopsida
|
||||||||||
? Apiculatasporites cingulatus n. sp. microspore
Jaramillo and Dilcher 2001
|
2 specimens | |||||||||
(1 measurement) | ||||||||||
? Polypodiaceoisporites fossulatus n. sp. microspore
Jaramillo and Dilcher 2001
|
2 specimens | |||||||||
Polypodiopsida
- Polypodiaceae
|
||||||||||
Laevigatosporites tibuensis microspore
Jaramillo and Dilcher 2001
|
65 specimens | |||||||||
n. comb. | ||||||||||
Polypodiopsida
- Polypodiales
|
||||||||||
Polypodiisporites aff. specious microspore
|
31 specimens | |||||||||
Polypodiopsida
- Schizaeales
- Schizaeaceae
|
||||||||||
Cicatricosisporites dorogensis microspore
Potonie and Gelletich 1933
|
4 specimens | |||||||||
Cicatricososporites eocenicus microspore
Jansonius and Hills 1976
|
3 specimens | |||||||||
Dinophyceae
- Gonyaulacales
- Gonyaulacaceae
|
||||||||||
Lingulodinium cf. sicula marine palyn
|
1 specimen | |||||||||
Achomosphaera sp. marine palyn
Evitt 1963
|
1 specimen | |||||||||
Hystrichokolpoma sp. marine palyn
Klumpp 1953
|
1 specimen | |||||||||
Cordosphaeridium inodes marine palyn
Sarjeant 1981
|
4 specimens | |||||||||
Dinophyceae
- Gonyaulacales
- Goniodomaceae
|
||||||||||
Homotryblium floripes marine palyn
|
3 specimens | |||||||||
unclassified
|
||||||||||
Polysphaeridium subtile marine palyn
Davey and Williams 1966
|
2 specimens | |||||||||
Retistephanocolporites festivus microspore
González-Guzmán 1967
|
1 specimen | |||||||||
Tetracolporopollenites maculosus microspore
|
4 specimens | |||||||||
n. comb. | ||||||||||
Tetracolporopollenites sp. microspore
Pflug and Thomson 1953
|
1 specimen | |||||||||
Tetracolporopollenites transversalis microspore
|
1 specimen | |||||||||
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: | San Fernando | Local bed: | 733.7 |
Local order: | bottom to top |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | gray claystone |
Includes fossils? | Y |
Environment: | fluvial-deltaic indet. |
Glacial or sequence phase: | highstand 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: | 29073 | ||
Authorizer: | E. Kowalski | Enterer: | E. Kowalski |
Modifier: | E. Kowalski | Research group: | paleobotany |
Created: | 2003-03-18 13:51:30 | Last modified: | 2003-03-18 15:51:44 |
Access level: | the public | Released: | 2003-03-18 13:51:30 |
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] |