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

Psilatricolpites
  -
Pinopsida
 Pinales - Cheirolepidiaceae
Classopollis spp. Pflug 1953
Monocotyledoneae
  -
 Liliales - Liliidae
Pteridopsida
  -
Achradosporis sp. Srivastava 1975
 Salviniales - Azollaceae
Azolla sp. Lamark 1783
 Schizaeales - Schizaeaceae
Biretisporites "sp. 1" Delcourt et al. 1963
 Gleicheniales - Matoniaceae
Dictyophyllidites mortoni Playford and Dettmann 1965
  -
Deltoidospora minor Pocock 1970
Mtchedlishvilia
  -
Magnoliopsida
  -
Rhoipites "sp. A" Wodehouse 1933
Rhoipites baculatus Archangelsky 1973
Rhoipites minusculus Archangelsky 1973
Psilatricolporites cf. salamanquensis Archangelsky and Zamaloa 1986
Retitricolporites chubutensis Archangelsky 1973
 Caryophyllales - Chenopodiaceae
 Santalales -
Anacolosidites diffusa Archangelsky 1973
 Proteales -
Proteacidites sp. Cookson and Couper 1953
  -
Striatricolporites gamerroi Archangelsky 1973