Cerro Bororó: Danian, Argentina
collected by Plan Terciario Team - CONICET, UNLP, UNBA

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Classopolis informal sp. 2 microspore
Archangelsky and Romero 1974
Confertisulcites informal sp. 1 microspore Anderson 1960
Confertisulcites informal sp. 2 microspore Anderson 1960
Psilatricolpites inargutus microspore Archangelsky 1973
comb. nov.
Angiospermae - Buxales
Tuberculatosporites parvus microspore Archangelsky 1972
Angiospermae - Gunnerales
Tricolpites cf. reticulata microspore Cookson 1947
Tricolpites communis n. sp. microspore Archangelsky 1973
Tricolpites gillii microspore Cookson 1957
Angiospermae - Proteales
Triatriopollenites bertelsii n. sp. microspore Archangelsky 1973
Triatriopollenites lateflexus n. sp. microspore Archangelsky 1973
Retidiporites camachoi n. sp. microspore Archangelsky 1973
Angiospermae - Santalales
Anacolosidites diffusa microspore Archangelsky 1973
Angiospermae - Liliaceae
Liliacidites informal sp. 1 microspore Couper 1953
Liliacidites variegatus microspore Couper 1953
Angiospermae - Arecaceae
Longapertites andreisii n. sp. microspore Archangelsky 1973
Longapertites patagonicus n. sp. microspore Archangelsky 1973
Spinizonocolpites sp. microspore Muller 1968
Angiospermae - Araceae
Proxapertites operculatus microspore Van der Hammen 1956
Angiospermae - Poales - Typhaceae
Sparganiaceaepollenites sp. microspore Thiergart 1937
Angiospermae
Restioniidites pascualii microspore Archangelsky 1973
Monosulcites minutiscabratus microspore McIntyre 1968
Coniferales - Podocarpaceae
Podocarpidites informal sp. 1 microspore Cookson 1947
Archangelsky and Romero 1974
Podocarpidites microreticuloidata microspore Cookson 1947
Archangelsky and Romero 1974
Podocarpidites marwickii microspore Couper 1953
Archangelsky and Romero 1974
Podocarpidites psilasaccus n. sp. microspore Archangelsky and Romero 1974
Archangelsky and Romero 1974
Trisaccites microsaccatum microspore (Couper 1953)
Archangelsky and Romero 1974
original and current combination Trisaccites microsaccatus
Phyllocladidites mawsonii microspore Cookson 1947
Archangelsky and Romero 1974
Microcachryidites antarcticus microspore Couper 1953
Archangelsky and Romero 1974
Dacrydiumites florinii microspore Cookson and Pike 1953
Archangelsky and Romero 1974
Magnoliopsida
Favitricolporites australis n. sp. microspore Archangelsky 1973
Rhoipites sp. microspore Wodehouse 1933
Rhoipites baculatus microspore Archangelsky 1973
Rhoipites minusculus n. sp. microspore Archangelsky 1973
Striatricolporites gamerroi n. sp. microspore Archangelsky 1973
Ulmoideipites patagonicus n. sp. microspore
Albertipollenites anguloluminosus microspore Archangelsky 1973
comb. nov.
Gemmatricolpites subsphaericus microspore Archangelsky 1973
Polyporina romeroi microspore Archangelsky 1973
Haloragacidites harrisii microspore Mildenhall and Harris 1971
Retitricolporites chubutensis microspore Archangelsky 1973
Pteridopsida
Matonisporites sp. microspore Couper 1958
Cyathidites minor microspore Couper 1953
Cyathidites patagonicus microspore Archangelsky 1972
Polypodiopsida
Biretisporites informal sp. B microspore Delcourt et al. 1963
Polypodiopsida - Polypodiaceae
Laevigatosporites ovatus microspore Wilson and Webster 1946
Polypodiopsida - Osmundaceae
Baculatisporites turbioensis microspore Archangelsky 1972
Polypodiopsida - Dicksoniaceae
Trilites parvallatus microspore Krutzsch 1959
Cyatheacidites cf. annulata microspore Cookson 1947
unclassified
Cycadopites sp. microspore Wodehouse 1933
see common names

Geography
Country:Argentina State/province:Chubut
Coordinates: 43.7° South, 67.2° West (view map)
Paleocoordinates:46.3° South, 56.2° West
Basis of coordinate:estimated from map
Time
Period:Paleogene Epoch:Paleocene
Stage:Danian 10 m.y. bin:Cenozoic 1
Key time interval:Danian
Age range of interval:66.00000 - 61.60000 m.y. ago
Stratigraphy
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:original sporopollenin
Size of fossils:microfossils
Collection methods and comments
Collection methods:chemical,hydrochloric,hydroflouric
Reason for describing collection:taxonomic analysis
Collectors:Plan Terciario Team - CONICET, UNLP, UNBA
Metadata
Also known as:Bororó Fm.
Database number:167922
Authorizer:C. Jaramillo Enterer:C. Jaramillo
Modifier:C. Jaramillo
Created:2015-04-07 18:58:40 Last modified:2015-04-07 19:52:24
Access level:the public Released:2015-04-07 18:58:40
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]