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 (174.1 - 163.5 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.
unclassified
  -
Cycadeoideopsida
 Bennettitales -
Zamites "sp. 1" Brongniart 1828
Williamsonia "sp. 1" Carruthers 1870
Otozamites "sp. 1" Braun 1843
Pinopsida
 Pinales - Podocarpaceae
 Pinales - Araucariaceae
Araucaria "sp. 1" de Jussieu 1789
 Pinales -
Brachyphyllum "sp. 1" Brongniart 1828
Equisetopsida
 Equisetales - Equisetaceae
Equisetites "sp. 1" Sternberg 1833
Ginkgoopsida
 Caytoniales - Caytoniaceae
Pteridopsida
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
 Gleicheniales - Dipteridaceae
Thaumatopteris "sp. 1" Goeppert 1841
 Polypodiales -
Gleichenites "sp. 1" Goeppert 1836
Sphenopteridae
  - Sphenopteridae
Sphenopteris "sp. 1" Sternberg 1825
Carpolithus
  -
Carpolithus "sp. 1" Linnaeus 1768
Clathropteris
  -
Clathropteris "sp. 1" Brongniart 1828