Helong (Jurassic of China)
Also known as PGAP 160
Where: Jilin, China (42.5° N, 129.0° E: paleocoordinates 43.8° N, 132.2° E)
• coordinate estimated from map
When: Jingouling Formation, Late/Upper Jurassic (161.5 - 145.0 Ma)
Environment/lithology:
Size class: macrofossils
Primary reference: Bur. of Geol. and Min. Resources of Jilin. 1989. Regional Geology of Jilin Province. People's Republic of China Ministry of Geology and Mineral Resources, Geological Memoirs 1(10):1-698 [A. Rees/A. Rees/S. Bruning]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 29583: 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.
Show authors, comments, and common names
"Stenorachis "sp. 1"" = Stenorhachis
"Stenorachis "sp. 1"" = Stenorhachis Saporta 1879 | |
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Anomozamites "sp. 1" Schimper 1870
Otozamites "sp. 1" Braun 1843 | |
| Neozamites | |
|
Neozamites "sp. 1" Vakhrameev 1962 | |
| Polypodiopsida | |
|
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849 | |
|
Ctenis "sp. 1" Lindley and Hutton 1834
Dryopteris "sp. 1" Adanson 1763 | |
|
Coniopteris "sp. 1" Brongniart 1849 scaly tree fern | |
| Cycadopsida | |
Taeniopteris "sp. 1", "Nilssonia "sp. 1"" = Nilsonia, "Nilssonia "sp. 2"" = Nilsonia, "Nilssonia "sp. 3"" = Nilsonia
Taeniopteris "sp. 1" Brongniart 1828 cycads
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 2"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 3"" = Nilsonia Brongniart 1825 cycads | |
| Pityocladus | |
|
Pityocladus "sp. 1" Seward 1919 | |
| Ginkgoites | |
|
Ginkgoites "sp. 1" Seward 1919 | |
| Ginkgoopsida | |
|
Sagenopteris "sp. 1" Presl 1838 | |