Laguna Polina (Permian to of Argentina)

Also known as PGAP 11025

Where: Santa Cruz, Argentina (48.0° S, 68.0° W: paleocoordinates 56.2° S, 63.1° W)

• coordinate estimated from map

When: Lower La Golondrina Formation, Artinskian to Artinskian (290.1 - 272.3 Ma)

• Dizeugotheca waltonii zone

Environment/lithology:

Size class: macrofossils

Primary reference: S. Archangelsky and R. Cuneo. 1984. Zonacion del Permico continental de Argentina sobre la base de sus plantas fosiles. Memoria III Congreso Latinoamericano Paleontologia 143-158 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29395: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 143, 146-147, 150. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
Show authors, comments, and common names
Pteropsida
 Filicinae -
Pecopteris "sp. 1", Pecopteris "sp. 2", Pecopteris "sp. 3", Pecopteris "sp. 4", Pecopteris "sp. 5"
Pecopteris "sp. 1" Brongniart 1822
Pecopteris "sp. 2" Brongniart 1822
Pecopteris "sp. 3" Brongniart 1822
Pecopteris "sp. 4" Brongniart 1822
Pecopteris "sp. 5" Brongniart 1822
Pteridopsida
 Filicales -
Dizeugotheca "sp. 1", Dizeugotheca "sp. 2", Dizeugotheca "sp. 3", Dichotomopteris "sp. 1"
Dizeugotheca "sp. 1" Archangelsky and de la Sota 1960
Dizeugotheca "sp. 2" Archangelsky and de la Sota 1960
Dizeugotheca "sp. 3" Archangelsky and de la Sota 1960
Polypodiopsida
 Marattiales - Marattiidae
Asterotheca "sp. 1", Asterotheca "sp. 2", Asterotheca "sp. 3"
Asterotheca "sp. 2" Presl 1845
Asterotheca "sp. 3" Presl 1845
 Equisetales - Equisetidae
Annularia "sp. 1"
Annularia "sp. 1" Sternberg 1821
Cycadopsida
 Pteridospermales -
Chiropteris "sp. 1"
Chiropteris "sp. 1" Kurr 1845 cycads
Ginkgoopsida
 Callistophytales -
Eremopteris "sp. 1"
Eremopteris "sp. 1" Schimper 1869
Dictyopteridiopsida
  -
Gangamopteris "sp. 1", Gangamopteris "sp. 2", Gangamopteris "sp. 3", Palaeovittaria "sp. 1"
Palaeovittaria "sp. 1" Feistmantel 1876
Arberiopsida
 Arberiales -
Glossopteris "sp. 1", Glossopteris "sp. 2", Glossopteris "sp. 3", Glossopteris "sp. 4", Glossopteris "sp. 5", Glossopteris "sp. 6", Glossopteris "sp. 7", Glossopteris "sp. 8", Glossopteris "sp. 9"
Glossopteris "sp. 1" Brongniart 1828
Glossopteris "sp. 2" Brongniart 1828
Glossopteris "sp. 3" Brongniart 1828
Glossopteris "sp. 4" Brongniart 1828
Glossopteris "sp. 5" Brongniart 1828
Glossopteris "sp. 6" Brongniart 1828
Glossopteris "sp. 7" Brongniart 1828
Glossopteris "sp. 8" Brongniart 1828
Glossopteris "sp. 9" Brongniart 1828
Equisetopsida
 Sphenophyllales -
Sphenophyllum "sp. 1", Sphenophyllum "sp. 2"
Sphenophyllum "sp. 2" König 1825
Megistophyllum
  -
Megistophyllum "sp. 1"
Megistophyllum "sp. 1" Archangelsky 1957