Paso Flores (Triassic of Argentina)

Also known as PGAP 2402

Where: Neuquen, Argentina (40.5° S, 70.5° W: paleocoordinates 50.1° S, 31.1° W)

• coordinate estimated from map

When: Paso Flores Formation, Late/Upper Triassic (237.0 - 201.4 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: L. A. Spalletti, O.G. Arrondo, E.M. Morel and D.G. Ganuza. 1988. Estudio sedimentologico y paleofloristico de la Formacion Paso Flores (Triasico Superior) en el sector occidental del Macizo Norpatagonico, Argentina. V Congreso Geologico Chileno 2:395-413 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29411: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 406. 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
Polypodiopsida
  -
Cladophlebis "sp. 1", Cladophlebis "sp. 2", Cladophlebis "sp. 3"
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
Cladophlebis "sp. 3" Brongniart 1849
 Gleicheniales - Polypodiidae
Dictyophyllum "sp. 1", Dictyophyllum "sp. 2"
Dictyophyllum "sp. 1" Lindley and Hutton 1834
Dictyophyllum "sp. 2" Lindley and Hutton 1834
 Cyatheales - Polypodiidae
Coniopteris "sp. 1"
Coniopteris "sp. 1" Brongniart 1849 scaly tree fern
 Coniferales -
Desmiophyllum "sp. 1"
Desmiophyllum "sp. 1" Lesquereux 1878
 Coniferales - Podocarpaceae
Podozamites "sp. 1"
Podozamites "sp. 1" Braun 1843 podocarp
Ginkgoopsida
 Ginkgoales -
Sphenobaiera "sp. 1", Sphenobaiera "sp. 2"
Sphenobaiera "sp. 2" Florin 1936
 Ginkgoales - Ginkgoaceae
Baiera "sp. 1"
Baiera "sp. 1" Braun 1843
 Czekanowskiales -
Czekanowskia "sp. 1"
Ginkgoites
  -
Ginkgoites "sp. 1", Ginkgoites "sp. 2"
Ginkgoites "sp. 1" Seward 1919
Ginkgoites "sp. 2" Seward 1919
Cycadopsida
 Cycadales - Nilssoniaceae
Pseudoctenis "sp. 1"
Pseudoctenis "sp. 1" Seward 1911 cycads
Cycadeoideopsida
 Cycadeoideales -
Yabeiella "sp. 1"
Yabeiella "sp. 1" Oishi 1931
Equisetopsida
 Pinidae - Pinidae
Araucarites "sp. 1", Araucarioxylon "sp. 1"
Gymnospermopsida
 Corystospermales - Corystospermaceae
Xylopteris "sp. 1", Dicroidium "sp. 1", Dicroidium "sp. 2", Dicroidium "sp. 3", Dicroidium "sp. 4", Dicroidium "sp. 5"
Xylopteris "sp. 1" Frenguelli 1943
Dicroidium "sp. 1" Gothan 1912
Dicroidium "sp. 2" Gothan 1912
Dicroidium "sp. 3" Gothan 1912
Dicroidium "sp. 4" Gothan 1912
Dicroidium "sp. 5" Gothan 1912