Cerro Bororó (Paleocene of Argentina)

Also known as Bororó Fm.

Where: Chubut, Argentina (43.7° S, 67.2° W: paleocoordinates 46.3° S, 56.2° W)

• coordinate estimated from map

When: Danian (66.0 - 61.6 Ma)

Environment/lithology: terrestrial; lithology not reported

Size class: microfossils

Preservation: original sporopollenin

Collected by Plan Terciario Team - CONICET, UNLP, UNBA

Collection methods: chemical, hydrochloric, hydroflouric

Primary reference: S. Archangelsky. 1973. Palinología del Paleoceno de Chubut. I. Descripciones Sistemáticas. Ameghiniana 10(4):339-399 [C. Jaramillo/C. Jaramillo/C. Jaramillo]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 167922: authorized by Carlos Jaramillo, entered by Carlos Jaramillo on 07.04.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Confertisulcites
  -
Psilatricolpites
  -
Psilatricolpites inargutus Archangelsky 1973
comb. nov.
Cycadopites
  -
Cycadopites sp. Wodehouse 1933
Magnoliopsida
  -
Polyporina romeroi Archangelsky 1973
Gemmatricolpites subsphaericus Archangelsky 1973
Striatricolporites gamerroi n. sp. Archangelsky 1973
Haloragacidites harrisii Mildenhall and Harris 1971
Albertipollenites anguloluminosus Archangelsky 1973
comb. nov.
Retitricolporites chubutensis Archangelsky 1973
Favitricolporites australis n. sp. Archangelsky 1973
Rhoipites sp. Wodehouse 1933
Rhoipites baculatus Archangelsky 1973
Rhoipites minusculus n. sp. Archangelsky 1973
Angiospermae
 Santalales -
Anacolosidites diffusa Archangelsky 1973
 Proteales -
Retidiporites camachoi n. sp. Archangelsky 1973
Triatriopollenites bertelsii n. sp. Archangelsky 1973
Triatriopollenites lateflexus n. sp. Archangelsky 1973
 Buxales -
Tuberculatosporites parvus Archangelsky 1972
 Gunnerales -
Tricolpites gillii Cookson 1957
Tricolpites communis n. sp. Archangelsky 1973
 Poales - Typhaceae
 Mesangiosperms - Araceae
Proxapertites operculatus Van der Hammen 1956
 Mesangiosperms - Liliaceae
 Mesangiosperms - Arecaceae
Spinizonocolpites sp. Muller 1968 palm
Longapertites andreisii n. sp. Archangelsky 1973 palm
Longapertites patagonicus n. sp. Archangelsky 1973 palm
  -
Restioniidites pascualii Archangelsky 1973
 Coniferales - Podocarpaceae
Microcachryidites antarcticus Couper 1953 podocarp
Trisaccites microsaccatum Couper 1953 podocarp
Dacrydiumites florinii Cookson and Pike 1953 podocarp
Phyllocladidites mawsonii Cookson 1947 podocarp
Podocarpidites "sp. 1" Cookson 1947 podocarp
Podocarpidites psilasaccus n. sp. Archangelsky and Romero 1974 podocarp
Podocarpidites microreticuloidata Cookson 1947 podocarp
Podocarpidites marwickii Couper 1953 podocarp
Pteridopsida
  -
Cyathidites patagonicus Archangelsky 1972
Cyathidites minor Couper 1953
Matonisporites sp. Couper 1958
Polypodiopsida
  - Osmundaceae
Baculatisporites turbioensis Archangelsky 1972
  - Polypodiaceae
Laevigatosporites ovatus Wilson and Webster 1946
  - Dicksoniaceae
  -
Biretisporites "sp. B" Delcourt et al. 1963