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