PBDB Collection

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 Psilatricolpites patagonicus Freile 1972
Equisetopsida
Pinidae - Pinidae	Classopollis classoides Classopollis classoides Pflug 1953
Mtchedlishvilia
-	Mtchedlishvilia saltenia Mtchedlishvilia saltenia Moroni 1984

Coniferales - Podocarpaceae	Podocarpidites marwickii, Podocarpidites rugulosus, Podocarpidites verrucosus, Gamerroites psilasaccus, Microcachryidites antarcticus Podocarpidites marwickii Couper 1953 podocarp Podocarpidites rugulosus Romero 1977 podocarp Podocarpidites verrucosus Volkheimer 1972 podocarp Gamerroites psilasaccus Archangelsky 1988 podocarp Microcachryidites antarcticus Couper 1953 podocarp
Magnoliopsida
-	Striatricolporites gamerroi, Catinipollis geiseltalensis, Psilatricolporites "sp. cf. salamanquensis", Psilatricolporites cf. salamanquensis, Rhoipites "sp. A", Rhoipites baculatus, Rhoipites minusculus, Verrustephanoporites simplex, Retitricolporites chubutensis Striatricolporites gamerroi Archangelsky 1973 Catinipollis geiseltalensis Krutzch 1966 Psilatricolporites "sp. cf. salamanquensis" Pierce 1961 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
Angiospermae
Mesangiosperms - Liliaceae	Liliacidites variegatus Liliacidites variegatus Couper 1953
Santalales -	Anacolosidites diffusa Anacolosidites diffusa Archangelsky 1973
Caryophyllales - Chenopodiaceae	Chenopodiaceae "Amaranthaceae" Chenopodiaceae "Amaranthaceae" Ventenant 1799
Gunnerales -	Tricolpites reticulata, Tricolpites gillii Tricolpites reticulata Cookson 1947 Tricolpites gillii Cookson 1957
Proteales - Proteaceae	Proteacidites parvus, Proteacidites subscabratus Proteacidites parvus Cookson 1950 Proteacidites subscabratus Couper 1960
Proteales -	Triatriopollenites bertelsii, Triatriopollenites lateflexus Triatriopollenites bertelsii Archangelsky 1973 Triatriopollenites lateflexus Archangelsky 1973
Dicotyledoneae
Myrtales -	Myrtaceidites mesonesus Myrtaceidites mesonesus Cookson and Pike 1954
Angiospermae
Piperales - Aristolochiaceae	Rosannia manika Rosannia manika Srivastava and Braman 2010 magnoliids
-	Monosulcites minutiscabratus Monosulcites minutiscabratus McIntyre 1968
Polypodiopsida
-	Biretisporites "sp. 1" Biretisporites "sp. 1" Delcourt et al. 1963
Salviniales - Polypodiidae	Azolla sp. Azolla sp. Lamarck 1783
Gleicheniales - Polypodiidae	Dictyophyllidites mortoni Dictyophyllidites mortoni Playford and Dettmann 1965
- Gleicheniaceae	Gleicheniidites senonicus Gleicheniidites senonicus Ross 1949
Pteridopsida
-	Interlobulites variabilis, Interlobulites cf. variabilis, Interlobulites sp., Deltoidospora australis, Deltoidospora minor, Todisporites cf. minor, Achradosporis sp., Achradosporis lurensis n. sp. Interlobulites variabilis Interlobulites cf. variabilis Interlobulites sp. Philips 1971 Deltoidospora australis Pocock 1970 Deltoidospora minor Pocock 1970 Todisporites cf. minor Couper 1953 Achradosporis sp. Srivastava 1975 Achradosporis lurensis n. sp. Ruiz and Quattrocchio 1997
Ginkgoopsida
Ephedrales -	Ephedripites sp. Ephedripites sp. Bolkhovitina and Potonié 1958
Lycopodiopsida
Lycopodiales -	Retitriletes austroclavatidites Retitriletes austroclavatidites Döring et al. 1963 clubmoss