Pozo Puerto Belgrano N° 19 sample 466 (Paleocene of Argentina)

Where: Buenos Aires, Argentina (38.8° S, 62.2° W: paleocoordinates 41.6° S, 50.4° W)

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

Environment/lithology: terrestrial; brown, green, sandy claystone

• Depth: 857.8-861.4 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 168424: authorized by Carlos Jaramillo, entered by Carlos Jaramillo on 22.04.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Equisetopsida
 Pinidae - Pinidae
Classopollis spp. Pflug 1953
Psilatricolpites
  -
Pteridopsida
  -
Achradosporis sp. Srivastava 1975
Deltoidospora minor Pocock 1970
Polypodiopsida
 Gleicheniales - Polypodiidae
Dictyophyllidites mortoni Playford and Dettmann 1965
 Salviniales - Polypodiidae
Azolla sp. Lamarck 1783
  -
Biretisporites "sp. 1" Delcourt et al. 1963
Mtchedlishvilia
  -
Angiospermae
 Gunnerales -
 Caryophyllales - Chenopodiaceae
 Santalales -
Anacolosidites diffusa Archangelsky 1973
 Proteales - Proteaceae
Proteacidites sp. Cookson and Couper 1953
 Mesangiosperms - Liliaceae
  -
Magnoliopsida
  -
Striatricolporites gamerroi Archangelsky 1973
Psilatricolporites cf. salamanquensis Archangelsky and Zamaloa 1986
Rhoipites "sp. A" Wodehouse 1933
Rhoipites baculatus Archangelsky 1973
Rhoipites minusculus Archangelsky 1973
Verrustephanoporites simplex Leidelmeyer 1966
Retitricolporites chubutensis Archangelsky 1973