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
  -
Psilatricolpites
  -
Psilatricolpites inargutus Archangelsky 1973
comb. nov.
Proxapertites operculatus
  -
Proxapertites operculatus Van der Hammen 1956
 Coniferales - Palissyaceae
Dacrydiumites florinii Cookson and Pike 1953
Podocarpidites "sp. 1" Cookson 1947
Podocarpidites psilasaccus n. sp. Archangelsky and Romero 1974
Monocotyledoneae
 Arecales -
Longapertites patagonicus n. sp. Archangelsky 1973
Longapertites andreisii n. sp. Archangelsky 1973
  -
 Liliales - Liliidae
  -
Restioniidites pascualii Archangelsky 1973
Cycadopites
  -
Cycadopites sp. Wodehouse 1933
Pteridopsida
  -
Trilites parvallatus Krutzsch 1959
Laevigatosporites ovatus Wilson and Webster 1946
Cyathidites minor Couper 1953
Cyathidites patagonicus Archangelsky 1972
Matonisporites sp. Couper 1958
 Schizaeales - Schizaeaceae
Biretisporites "sp. B" Delcourt et al. 1963
 Cyatheales -
  -
Tuberculatosporites parvus Archangelsky 1972
Baculatisporites turbioensis Archangelsky 1972
Magnoliopsida
  -
Favitricolporites australis n. sp. Archangelsky 1973
Polyporina romeroi Archangelsky 1973
Haloragacidites harrisii Mildenhall and Harris 1971
Rhoipites sp. Wodehouse 1933
Rhoipites baculatus Archangelsky 1973
Rhoipites minusculus n. sp. Archangelsky 1973
Albertipollenites anguloluminosus Archangelsky 1973
comb. nov.
Gemmatricolpites subsphaericus Archangelsky 1973
Retitricolporites chubutensis Archangelsky 1973
 Santalales -
Anacolosidites diffusa Archangelsky 1973
 Proteales -
Retidiporites camachoi n. sp. Archangelsky 1973
Triatriopollenites bertelsii n. sp. Archangelsky 1973
Triatriopollenites lateflexus n. sp. Archangelsky 1973
  -
Tricolpites communis n. sp. Archangelsky 1973
Tricolpites gillii Cookson 1957
Striatricolporites gamerroi n. sp. Archangelsky 1973
Confertisulcites
  -