Nagato Mountainland (Triassic of Japan)

Also known as PGAP 2278

Where: Yamaguchi, Japan (34.2° N, 131.2° E: paleocoordinates 43.1° N, 114.9° E)

• coordinate estimated from map

When: Carnian (237.0 - 228.0 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: E. Takahasi. 1958. Mesozoic floral succession of Nagato Mountainland, western Japan. The Palaeobotanist 7(2):155-159 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30209: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 156-158. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
Polypodiopsida
  - Polypodiaceae
Clathropteris "sp. 1" Brongniart 1828
Clathropteris "sp. 2" Brongniart 1828
Clathropteris "sp. 3" Brongniart 1828
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
Cladophlebis "sp. 3" Brongniart 1849
Cladophlebis "sp. 4" Brongniart 1849
Cladophlebis "sp. 5" Brongniart 1849
Cladophlebis "sp. 6" Brongniart 1849
Cladophlebis "sp. 7" Brongniart 1849
Cladophlebis "sp. 8" Brongniart 1849
Cladophlebis "sp. 9" Brongniart 1849
Cladophlebis "sp. 10" Brongniart 1849
Cladophlebis "sp. 11" Brongniart 1849
Cladophlebis "sp. 12" Brongniart 1849
Cladophlebis "sp. 13" Brongniart 1849
Cladophlebis "sp. 14" Brongniart 1849
 Equisetales - Equisetidae
Annulariopsis "sp. 1" Zeiller 1903
Phyllotheca "sp. 1" Brongniart 1828
Equisetites "sp. 1" Sternberg 1833
Equisetites "sp. 2" Sternberg 1833
Equisetites "sp. 3" Sternberg 1833
Equisetites "sp. 4" Sternberg 1833
Equisetites "sp. 5" Sternberg 1833
Equisetites "sp. 6" Sternberg 1833
Equisetites "sp. 7" Sternberg 1833
  - Osmundaceae
Todites "sp. 1" Seward 1900
Todites "sp. 2" Seward 1900
Todites "sp. 3" Seward 1900
 Gleicheniales - Polypodiidae
Hausmannia "sp. 1" Dunker 1846
Hausmannia "sp. 2" Dunker 1846
Thaumatopteris "sp. 1" Goeppert 1841
Dictyophyllum "sp. 1" Lindley and Hutton 1834
Dictyophyllum "sp. 2" Lindley and Hutton 1834
Dictyophyllum "sp. 3" Lindley and Hutton 1834
Dictyophyllum "sp. 4" Lindley and Hutton 1834
 Polypodiales - Polypodiidae
Ctenis "sp. 1" Lindley and Hutton 1834
Hepaticae
  -
Hepaticites "sp. 1" Walton 1925 liverwort
Pinopsida
 Pinales - Taxaceae
Podocarpites "sp. 1" Andra 1855 yew
Nageiopsis "sp. 1" Fontaine 1889 yew
 Bennettitales -
Pterophyllum "sp. 1" Brongniart 1828
Pterophyllum "sp. 2" Brongniart 1828
Pterophyllum "sp. 3" Brongniart 1828
Zamites "sp. 1" Brongniart 1828
Zamites "sp. 2" Brongniart 1828
 Coniferales - Palissyaceae
Stachyotaxus "sp. 1" Nathorst 1886
 Coniferales -
"Stenorachis "sp. 1"" = Stenorhachis
"Stenorachis "sp. 1"" = Stenorhachis Saporta 1879
 Coniferales - Podocarpaceae
Podozamites "sp. 1" Braun 1843 podocarp
Podozamites "sp. 2" Braun 1843 podocarp
Podozamites "sp. 3" Braun 1843 podocarp
Podozamites "sp. 4" Braun 1843 podocarp
Podozamites "sp. 5" Braun 1843 podocarp
Podozamites "sp. 6" Braun 1843 podocarp
Podozamites "sp. 7" Braun 1843 podocarp
Podozamites "sp. 8" Braun 1843 podocarp
Podozamites "sp. 9" Braun 1843 podocarp
Elatocladus "sp. 1" Halle 1913 podocarp
Gnetopsida
  -
Pityophyllum "sp. 1" Nathorst 1899
Peltaspermopsida
 Peltaspermales - Umkomasiaceae
Pachypteris "sp. 1" Brongniart 1828
Cycadopsida
 Pteridospermales -
Thinnfeldia "sp. 1" Ettingshausen 1852 cycads
 Cycadales -
"Nilssonia "sp. 1"" = Nilsonia, "Nilssonia "sp. 2"" = Nilsonia, "Nilssonia "sp. 3"" = Nilsonia, "Nilssonia "sp. 4"" = Nilsonia, Taeniopteris "sp. 1", Taeniopteris "sp. 2", Taeniopteris "sp. 3", Taeniopteris "sp. 4", Taeniopteris "sp. 5", Taeniopteris "sp. 6"
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 2"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 3"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 4"" = Nilsonia Brongniart 1825 cycads
Taeniopteris "sp. 1" Brongniart 1828 cycads
Taeniopteris "sp. 2" Brongniart 1828 cycads
Taeniopteris "sp. 3" Brongniart 1828 cycads
Taeniopteris "sp. 4" Brongniart 1828 cycads
Taeniopteris "sp. 5" Brongniart 1828 cycads
Taeniopteris "sp. 6" Brongniart 1828 cycads
Sphenopsida
  -
Lobatannularia "sp. 1" Kawasaki 1927
Ginkgoites
  -
Ginkgoites "sp. 1" Seward 1919
Ginkgoopsida
 Ginkgoales - Ginkgoaceae
Baiera "sp. 1" Braun 1843
Baiera "sp. 2" Braun 1843
Baiera "sp. 3" Braun 1843
Baiera "sp. 4" Braun 1843
Baiera "sp. 5" Braun 1843
 Czekanowskiales -
 Caytoniales - Caytoniaceae
Cycadocarpidium
  -
Swedenborgia
  -
Swedenborgia "sp. 1" Nathorst 1876