Canadon del Zaino (Jurassic of Argentina)

Also known as PGAP 21

Where: Chubut, Argentina (42.6° S, 69.4° W: paleocoordinates 40.0° S, 29.4° W)

• coordinate estimated from map

When: Middle Jurassic (174.7 - 161.5 Ma)

• Callovian or Oxfordian (J2/J3): Stipanicic and Bonetti (1970b). Latest Jurassic (J3): Baldoni (1980b)

Environment/lithology:

Size class: macrofossils

Primary reference: A. M. Baldoni. 1980. Analisis de algunas tafofloras jurasicas y eocretacicas de Argentina y Chile. Actas II Congreso Argentino de Paleontologia y Bioestratigrafia y I Congreso Latinoamericano de Paleontologia. Buenos Aires 1978 41-65 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29373: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
Polypodiopsida
  - Polypodiaceae
Clathropteris "sp. 1" Brongniart 1828
  - Gleicheniaceae
Gleichenites "sp. 1" Göppert 1836
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
 Gleicheniales - Polypodiidae
Thaumatopteris "sp. 1" Goeppert 1841
 Equisetales - Equisetidae
Equisetites "sp. 1" Sternberg 1833
Scleropteris
  -
Scleropteris "sp. 1" Saporta 1872
 Bennettitales -
Williamsonia "sp. 1" Carruthers 1870
Zamites "sp. 1" Brongniart 1828
Otozamites "sp. 1" Braun 1843
 Coniferales - Podocarpaceae
Elatocladus "sp. 1" Halle 1913 podocarp
Elatocladus "sp. 2" Halle 1913 podocarp
Angiospermae
  -
Carpolithus "sp. 1" Linnaeus 1768
Sphenopteridae
  - Sphenopteridae
Sphenopteris "sp. 1" Sternberg 1825
Gymnospermopsida
 Corystospermales - Corystospermaceae
Feruglioa "sp. 1" Frenguelli 1944
Equisetopsida
 Pinidae - Pinidae
Araucaria "sp. 1" de Jussieu 1789
Brachyphyllum "sp. 1" Brongniart 1828
Ginkgoopsida
 Caytoniales - Caytoniaceae