Bymount (Jurassic to of Australia)

Also known as PGAP 25

Where: Queensland, Australia (26.0° S, 149.0° E: paleocoordinates 66.0° S, 91.8° E)

• coordinate estimated from map

When: Injune Creek Member, Middle Jurassic to Middle Jurassic (174.7 - 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 29446: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 36. 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
unclassified
  -
Osmundocaulis "sp. 1", Osmundocaulis "sp. 2", Osmundocaulis "sp. 3"
 Bennettitales -
Ptilophyllum "sp. 1", Williamsonia "sp. 1"
Williamsonia "sp. 1" Carruthers 1870
Polypodiopsida
  -
Cladophlebis "sp. 1"
Cladophlebis "sp. 1" Brongniart 1849
 Cyatheales - Polypodiidae
Coniopteris "sp. 1"
Coniopteris "sp. 1" Brongniart 1849 scaly tree fern
 Equisetales - Equisetidae
Equisetum "sp. 1"
Equisetum "sp. 1" Linnaeus 1753 horsetail
Cycadopsida
 Cycadales -
Taeniopteris "sp. 1", "Nilssonia "sp. 1"" = Nilsonia
Taeniopteris "sp. 1" Brongniart 1828 cycads
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
Sphenopteridae
  - Sphenopteridae
Sphenopteris "sp. 1"
Sphenopteris "sp. 1" Sternberg 1825
Hepaticae
  -
Thallites "sp. 1"
Thallites "sp. 1" Walton 1925 liverwort
Peltaspermopsida
 Peltaspermales - Umkomasiaceae
Pachypteris "sp. 1", Pachypteris "sp. 2"
Pachypteris "sp. 1" Brongniart 1828
Pachypteris "sp. 2" Brongniart 1828