Bajada de Hansen: Paleocene, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Psilatricolpites inargutus microspore
Archangelsky 1973
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Equisetopsida
- Cheirolepidiaceae
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Classopollis informal sp. 2 microspore
Pflug 1953
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Archangelsky and Romero 1974 | |||||||||
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Equisetopsida
- Araucariaceae
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Araucariacites sp. microspore
Cookson and Couper 1953
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Archangelsky and Romero 1974 | |||||||||
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unclassified
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Cycadopites sp. microspore
Wodehouse 1933
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Angiospermae
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Sabalpollenites sp. microspore
Thiergart 1938
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Restioniidites pascualii microspore
Archangelsky 1973
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Angiospermae
- Gunnerales
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Tricolpites gillii microspore
Cookson 1957
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Tricolpites communis microspore
Archangelsky 1973
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Tricolpites cf. reticulata microspore
Cookson 1947
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Angiospermae
- Proteales
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Triatriopollenites lateflexus microspore
Archangelsky 1973
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Triatriopollenites bertelsii microspore
Archangelsky 1973
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Angiospermae
- Santalales
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Anacolosidites diffusa microspore
Archangelsky 1973
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Angiospermae
- Liliaceae
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Liliacidites informal sp. 1 microspore
Couper 1953
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Liliacidites vermireticulatus
Archangelsky and Zamaloa 1986
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Archangelsky and Zamaloa 1986 | |||||||||
| Res. 662. Sample 157 | ||||||||||
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Liliacidites regularis n. sp.
Archangelsky 1973
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| Res. 637. Sample 176 (Reference:43634) | ||||||||||
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Liliacidites variegatus microspore
Couper 1953
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Magnoliopsida
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Ulmoideipites patagonicus microspore
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Gemmatricolpites subsphaericus n. sp. microspore
Archangelsky 1973
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Striatopollis exiguus
Archangelsky and Zamaloa 1986
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Archangelsky and Zamaloa 1986 | |||||||||
| Res. 636. Sample 174; Res. 637. Sample 176; Res. 640. Sample 156 (2 measurements) | ||||||||||
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Syndemicolpites petriellai microspore
Archangelsky 1973
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Psilatricolporites salamanquensis
Archangelsky and Zamaloa 1986
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Archangelsky and Zamaloa 1986 | |||||||||
| Res. 637. Sample 176 | ||||||||||
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Callistopollenites sp.
Srivastava 1969
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Archangelsky and Zamaloa 1986 | |||||||||
| Res. 629. Sample 178 | ||||||||||
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Rousea patagonica microspore
Archangelsky 1973
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Rhoipites minusculus microspore
Archangelsky 1973
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Albertipollenites anguloluminosus microspore
Archangelsky 1973
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Polyporina romeroi microspore
Archangelsky 1973
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Catinipollis geiseltalensis
Krutzch 1966
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Archangelsky and Zamaloa 1986 | |||||||||
| Res. 637. Sample 176 | ||||||||||
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Striatricolporites gamerroi microspore
Archangelsky 1973
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Coniferales
- Podocarpaceae
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Podocarpidites informal sp. 1 microspore
Cookson 1947
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Archangelsky and Romero 1974 | |||||||||
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Podocarpidites marwickii microspore
Couper 1953
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Archangelsky and Romero 1974 | |||||||||
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Microcachryidites antarcticus microspore
Couper 1953
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Archangelsky and Romero 1974 | |||||||||
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Dacrydiumites florinii microspore
Cookson and Pike 1953
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Archangelsky and Romero 1974 | |||||||||
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Polypodiopsida
- Dicksoniaceae
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Cyatheacidites cf. annulata microspore
Cookson 1947
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Trilites parvallatus microspore
Krutzsch 1959
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Polypodiopsida
- Osmundaceae
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Baculatisporites turbioensis microspore
Archangelsky 1972
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Polypodiopsida
- Polypodiaceae
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Laevigatosporites ovatus microspore
Wilson and Webster 1946
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Polypodiopsida
- Gleicheniaceae
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Clavifera triplex microspore
Bolkhovitina 1966
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Gleicheniidites sp. microspore
Dettmann 1963
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Gleicheniidites senonicus microspore
Ross 1949
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Pteridopsida
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Cyathidites minor microspore
Couper 1953
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| see common names | ||||||||||
Geography
| Country: | Argentina | State/province: | Chubut |
| Coordinates: | 45.3° South, 67.0° West (view map) | ||
| Paleocoordinates: | 48.0° South, 56.5° West | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Paleogene | Epoch: | Paleocene |
| 10 m.y. bin: | Cenozoic 1 | ||
| Key time interval: | Paleocene | ||
| Age range of interval: | 66.00000 - 56.00000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | lithified muddy "shale" |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | soft parts |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 136554 | ||
| Authorizer: | C. Jaramillo | Enterer: | J. Ceballos, C. Jaramillo |
| Modifier: | C. Jaramillo | Research group: | paleobotany |
| Created: | 2012-11-30 00:26:08 | Last modified: | 2015-04-07 21:15:42 |
| Access level: | group members | Released: | 2014-11-30 00:26:08 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 54876. | S. Archangelsky. 1973. Palinología del Paleoceno de Chubut. I. Descripciones Sistemáticas. Ameghiniana 10(4):339-399 [C. Jaramillo/C. Jaramillo/C. Jaramillo] |
Secondary references:
| 55102 | S. Archangelsky and E. J. Romero. 1974. Polen de Gimnospermas (Coniferas) del Cretácico Superior y Paleoceno de Patagonia. Ameghiniana 11(3):217-236 [C. Jaramillo/C. Jaramillo] | |
| 43634 | S. Archangelsky and M. C. Zamaloa. 1986. Nuevas descripciones palinológicas de las formaciones Salamanca y Bororo, Paleoceno de Chubut (República Argentina). Ameghiniana 23(1-2):35-46 [C. Jaramillo/J. Ceballos/A. Cárdenas] |