Walloon (Jurassic to of Australia)

Also known as PGAP 23

Where: Queensland, Australia (27.5° S, 152.6° E: paleocoordinates 69.4° S, 94.8° E)

• coordinate estimated from map

When: Middle Jurassic to Middle Jurassic (174.1 - 145.0 Ma)

• Probably J2, but may extend into J3

Environment/lithology:

Size class: macrofossils

Primary reference: R. E. Gould. 1974. The fossil flora of the Walloon Coal Measures: a survey. Proceedings of the Royal Society of Queensland 85(3):33-41 [A. Rees/A. Rees/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29420: 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 -
Otozamites "sp. 1" Braun 1843
Pterophyllum "sp. 1" Brongniart 1828
Peltaspermopsida
 Peltaspermales - Umkomasiaceae
Pachypteris "sp. 1" Brongniart 1828
Pinopsida
 Pinales - Podocarpaceae
 Pinales - Araucariaceae
Equisetopsida
 Equisetales - Equisetaceae
Ginkgoopsida
 Pentoxylales - Pentoxylaceae
Taeniopteris "sp. 1" Brongniart 1828
Pteridopsida
  -
Cladophlebis "sp. 1" Brongniart 1849
 Gleicheniales - Dipteridaceae
Hausmannia "sp. 1" Dunker 1846
 Cyatheales - Dicksoniaceae
Coniopteris "sp. 1" Brongniart 1849
Coniopteris "sp. 2" Brongniart 1849
Phlebopteris
  -