Hongay (Triassic of Vietnam)

Also known as PGAP 2276

Where: Vietnam (20.9° N, 107.1° E: paleocoordinates 25.8° N, 97.5° E)

• coordinate estimated from map

When: Norian (228.0 - 208.5 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: J. Iwai, A. Hongnusonthi, K. Asama, T. Kobayashi, E. Konno, N. Nakornsri, M. Veeraburas and W. Yuyen. 1975. Non-marine Mesozoic Formations and Fossils in Thailand and Malaysia. Geology and Palaeontology of Southeast Asia 15:191-218 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30982: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 206-208, 211. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
unclassified
  -
Asterotheca
  -
Cycadeoideopsida
 Bennettitales -
Pterophyllum "sp. 1" Brongniart 1828
Pterophyllum "sp. 2" Brongniart 1828
Ginkgoopsida
 Pentoxylales - Pentoxylaceae
Taeniopteris "sp. 1" Brongniart 1828
Taeniopteris "sp. 2" Brongniart 1828
Pteridopsida
  -
Cladophlebis "sp. 1" Brongniart 1849
 Gleicheniales - Dipteridaceae
Thaumatopteris "sp. 1" Goeppert 1841
  -
Dictyophyllum "sp. 1" Lindley and Hutton 1834
Calamitaceae
  - Calamitaceae
Clathropteris
  -
Clathropteris "sp. 1" Brongniart 1828
Cycadites
  -
Cycadites "sp. 1" Schenk 1864