Pozo Puerto Belgrano N° 20 sample 397 (Paleocene of Argentina)

Also known as Pedro Luro Fm.

Where: Buenos Aires, Argentina (38.9° S, 62.1° W: paleocoordinates 41.7° S, 50.4° W)

• coordinate based on nearby landmark

When: Pedro Luro Formation, Danian (66.0 - 61.6 Ma)

• .

Environment/lithology: terrestrial; gray, green, argillaceous, calcareous siltstone

• Depth: 813.8-813.9 mts. from the entrance of the well.

•

Size class: microfossils

Preservation: original sporopollenin

Collection methods: core, chemical, hydrochloric, hydroflouric

Primary reference: L. C. Ruiz and M. E. Quattrocchio. 1997. Estudio Palinológico de la Formación Pedro Luro (?Maastrichtiano-Paleoceno) en la Cuenca del Colorado, República Argentina. Parte 1: Esporas triletes, Laevigati, Murornati, Tricassati, Cingulati y Zonati. Revista Española de Micropaleontología 29(1):13-29 [C. Jaramillo/C. Jaramillo/C. Jaramillo]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 168421: authorized by Carlos Jaramillo, entered by Carlos Jaramillo on 22.04.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Psilatricolpites
  -
Psilatricolpites patagonicus
Equisetopsida
 Pinidae - Pinidae
Classopollis classoides
Ginkgoopsida
 Ephedrales -
Ephedripites sp.
Ephedripites sp. Bolkhovitina and Potonié 1958
Dicotyledoneae
 Myrtales -
Myrtaceidites mesonesus
Myrtaceidites mesonesus Cookson and Pike 1954
Angiospermae
 Piperales - Aristolochiaceae
Rosannia manika
Rosannia manika Srivastava and Braman 2010 magnoliids
  -
Monosulcites minutiscabratus
 Gunnerales -
Tricolpites gillii, Tricolpites reticulata
Tricolpites gillii Cookson 1957
Tricolpites reticulata Cookson 1947
 Proteales -
Triatriopollenites lateflexus, Triatriopollenites bertelsii
Triatriopollenites bertelsii Archangelsky 1973
 Proteales - Proteaceae
Proteacidites subscabratus, Proteacidites parvus
Proteacidites parvus Cookson 1950
 Caryophyllales - Chenopodiaceae
Chenopodiaceae "Amaranthaceae"
 Santalales -
Anacolosidites diffusa
Anacolosidites diffusa Archangelsky 1973
 Mesangiosperms - Liliaceae
Liliacidites variegatus
Mtchedlishvilia
  -
Mtchedlishvilia saltenia
Magnoliopsida
  -
Psilatricolporites "sp. cf. salamanquensis", Psilatricolporites cf. salamanquensis, Verrustephanoporites simplex, Rhoipites "sp. A", Rhoipites baculatus, Rhoipites minusculus, Retitricolporites chubutensis, Catinipollis geiseltalensis, Striatricolporites gamerroi
Psilatricolporites cf. salamanquensis Archangelsky and Zamaloa 1986
Verrustephanoporites simplex Leidelmeyer 1966
Rhoipites "sp. A" Wodehouse 1933
Rhoipites baculatus Archangelsky 1973
Rhoipites minusculus Archangelsky 1973
Retitricolporites chubutensis Archangelsky 1973
Striatricolporites gamerroi Archangelsky 1973
 Coniferales - Podocarpaceae
Podocarpidites marwickii, Podocarpidites verrucosus, Podocarpidites rugulosus, Microcachryidites antarcticus, Gamerroites psilasaccus
Podocarpidites marwickii Couper 1953 podocarp
Podocarpidites verrucosus Volkheimer 1972 podocarp
Podocarpidites rugulosus Romero 1977 podocarp
Microcachryidites antarcticus Couper 1953 podocarp
Gamerroites psilasaccus Archangelsky 1988 podocarp
Lycopodiopsida
 Lycopodiales -
Retitriletes austroclavatidites
Retitriletes austroclavatidites Döring et al. 1963 clubmoss
Polypodiopsida
  -
Biretisporites "sp. 1"
Biretisporites "sp. 1" Delcourt et al. 1963
  - Gleicheniaceae
Gleicheniidites senonicus
 Salviniales - Polypodiidae
Azolla sp.
Azolla sp. Lamarck 1783
 Gleicheniales - Polypodiidae
Dictyophyllidites mortoni
Dictyophyllidites mortoni Playford and Dettmann 1965
Pteridopsida
  -
Deltoidospora australis, Deltoidospora minor, Interlobulites variabilis, Interlobulites cf. variabilis, Interlobulites sp., Achradosporis sp., Achradosporis lurensis n. sp., Todisporites cf. minor
Deltoidospora minor Pocock 1970
Interlobulites sp. Philips 1971
Achradosporis sp. Srivastava 1975
Achradosporis lurensis n. sp. Ruiz and Quattrocchio 1997