Also known as PGAP 328
Where: Iran (36.9° N, 55.4° E: paleocoordinates 15.0° S, 47.3° E)
• coordinate estimated from map
When: Shemshak Group, Middle Jurassic (174.7 - 161.5 Ma)
• Age estimated as Aalenian by authors; now upper or middle part of Shemshak Group
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Primary reference: P. Corsin and G. Stampfli. 1977. La Formation de Shemshak dans L'Elburz Oriental (Iran) Flore-Stratigraphie-Paleogeographie. GĂ©obios 10(4):509-571 [A. Rees/A. Rees/J. Alroy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 30183: authorized by Allister Rees, entered by Allister Rees on 02.04.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Sphenopteridae | |
Sphenopteris "sp. 1" Sternberg 1825 | |
Cycadopsida | |
"Nilssonia "sp. 1"" = Nilsonia
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads | |
Polypodiopsida | |
Cladophlebis "sp. 1" Brongniart 1849 | |
Todites "sp. 1" Seward 1900 | |
Ctenis "sp. 1" Lindley and Hutton 1834 | |
Coniopteris "sp. 1" Brongniart 1849 scaly tree fern | |
Phlebopteris "sp. 1" Brongniart 1836
Dictyophyllum "sp. 1" Lindley and Hutton 1834
Thaumatopteris "sp. 1" Goeppert 1841 | |
Equisetites "sp. 1" Sternberg 1833 | |
Spiropteris | |
Spiropteris "sp. 1" Schimper 1869 |