List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Angiosperm sp.
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1 specimen | ||||||
Baculotriletes informal dispersatus
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4 specimens | ||||||
Equisetoporites dudarensis
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5 specimens | ||||||
Inaperturapollenites (informal scabratus) informal 50um
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43 specimens | ||||||
Lilicacidites informal incresatus
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1 specimen | ||||||
Echimonoletes informal sphericus
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1 specimen | ||||||
Equisetopsida
- Cheirolepidiaceae
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Classopollis cf. intrareticulatus
Volkheimer 1972
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136 specimens | ||||||
unclassified
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Brenneripollis sp.
Juhász and Goczan 1985
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4 specimens | ||||||
Psilatricolpites informal simplex
Jaramillo and Dilcher 2001
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3 specimens | ||||||
Retipollenites informal gigantoechinus
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1 specimen | ||||||
Retitricolpites spp.
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1 specimen | ||||||
Scabratriletes spp.
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1 specimen | ||||||
Exesipollenites tumulus
Balme 1957
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11 specimens | ||||||
Verrutriletes informal verruconstrictus
|
1 specimen | ||||||
Verrumonoletes informal olivicus
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1 specimen | ||||||
nomen nudum belonging to Plantae | |||||||
Echitriletes informal minutus
|
1 specimen | ||||||
Echitriletes spp.
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2 specimens | ||||||
Lycopsida
|
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Foveotriletes spp.
|
1 specimen | ||||||
Foveotriletes informal titanicus
|
1 specimen | ||||||
Polypodiopsida
- Schizaeales
- Schizaeaceae
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Klukisporites foveolatus
Pocock 1965
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2 specimens | ||||||
Cicatricosisporites informal pseudodorogensis
|
3 specimens | ||||||
Cicatricosisporites spp.
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5 specimens | ||||||
Cicatricosisporites sinuosus
Hunt 1985
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2 specimens | ||||||
Cicatricosisporites hughesii
Dettmann 1963
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1 specimen | ||||||
Polypodiopsida
- Schizaeales
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Appendicisporites cf. dentimarginatus
Brenner 1963
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1 specimen | ||||||
Polypodiopsida
|
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Verrucosisporites rotundus
Singh 1964
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1 specimen | ||||||
Polypodiopsida
- Osmundaceae
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Baculatisporites comaumensis
Potonie 1953
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1 specimen | ||||||
Polypodiopsida
- Blechnaceae
|
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Leptolepidites informal sutilis
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2 specimens | ||||||
unclassified
|
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Impardecispora trioreticulosa
|
4 specimens | ||||||
Psilatriletes informal morethanfifty
|
6 specimens | ||||||
Psilatriletes informal twentyfive
|
6 specimens | ||||||
Concavissimisporites (informal irregularis) kyrtomatus
|
5 specimens | ||||||
Ginkgoopsida
- Ephedrales
|
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Ephedripites sp.
Bolkhovitina and Potonié 1958
|
6 specimens | ||||||
Ephedripites multicostatus
Brenner 1963
|
3 specimens | ||||||
Equisetosporites informal medius
|
3 specimens | ||||||
Equisetosporites informal polaris
|
4 specimens | ||||||
Equisetosporites cf. leptomatus
de Lima 1980
|
3 specimens | ||||||
Angiospermae
|
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Retimonocolpites informal ellipticus
|
1 specimen | ||||||
Stellatopollis doylei
Ibrahim 2002
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1 specimen | ||||||
Coniferales
- Podocarpaceae
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Callialasporites dampieri
(Balme 1957)
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1 specimen | ||||||
original and current combination Zonallapollenites dampieri | |||||||
Hepaticae
|
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Zlivisporis informal titanicusarruguitas
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8 specimens | ||||||
unclassified
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Perotriletes informal zlivisporinicus
|
2 specimens | ||||||
see common names |
Geography
Country: | Colombia | State/province: | Huila |
Coordinates: | 2.6° North, 75.5° West (view map) | ||
Paleocoordinates: | 1.0° South, 45.4° West | ||
Basis of coordinate: | stated in text |
Lithology and environment
Primary lithology: | lithified "shale" |
Secondary lithology: | planar lamination,gray lithified sandstone |
Lithology description: The overlying Ocal Formation is composed of intercalated shales and sands that accumulated in fluvial channels, coastal and interior floodplains, low energy bays, and distal bay deposits ( Ramon and Fajardo, 2004). | |
Environment: | interdistributary bay |
Geology comments: The overlying Ocal Formation is composed of intercalated shales and sands that accumulated in fluvial channels, coastal and interior floodplains, low energy bays, and distal bay deposits ( Ramon and Fajardo, 2004). |
Taphonomy
Modes of preservation: | soft parts,original sporopollenin |
Size of fossils: | microfossils |
Collection methods and comments
Collection methods: | core,hydrochloric,hydroflouric |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 139392 | ||
Authorizer: | C. Jaramillo | Enterer: | G. Doria | Research group: | paleobotany |
Created: | 2013-02-11 12:47:23 | Last modified: | 2013-02-10 19:47:23 |
Access level: | the public | Released: | 2013-02-11 12:47:23 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
44814. | P. J. Mejia-Velazquez, D. L. Dilcher, C. A. Jaramillo, L. B. Fortini, and S. R. Manchester. 2012. Palynological composition of a Lower Cretaceous South American tropical sequence: Climatic implications and diversity comparisons with other latitudes. American Journal of Botany 99:1819-1827 [C. Jaramillo/G. Doria/A. Cárdenas] |