Kuruma (Jurassic of Japan)

Also known as PGAP 474

Where: Japan (37.0° N, 137.8° E: paleocoordinates 46.4° N, 145.4° E)

• coordinate estimated from map

When: Negoya Formation, Toarcian (182.7 - 174.1 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: T. Kimura, T. Ohana, and M. Tsujii. 1988. Early Jurassic plants in Japan. Part 8. Supplementary description and concluding remarks. Transactions and Proceedings of the Palaeontological Society of Japan (151)501-522 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30202: 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.
unclassified
  -
Cycadeoideopsida
 Bennettitales -
Otozamites "sp. 1" Braun 1843
Pterophyllum "sp. 1" Brongniart 1828
Pterophyllum "sp. 2" Brongniart 1828
Ptilophyllum "sp. 1" Morris 1840
Ptilophyllum "sp. 2" Morris 1840
Ptilophyllum "sp. 3" Morris 1840
Ptilophyllum "sp. 4" Morris 1840
Peltaspermopsida
 Peltaspermales - Peltaspermaceae
Sphenobaiera "sp. 2" Florin 1936
Sphenobaiera "sp. 3" Florin 1936
Pinopsida
 Pinales - Podocarpaceae
Equisetopsida
 Equisetales - Equisetaceae
Equisetites "sp. 1" Sternberg 1833
Equisetites "sp. 2" Sternberg 1833
Ginkgoopsida
 Ginkgoales - Ginkgoaceae
Ginkgo "sp. 1" Linnaeus 1771 ginkgo
 Pentoxylales - Pentoxylaceae
Taeniopteris "sp. 1" Brongniart 1828
Taeniopteris "sp. 2" Brongniart 1828
Taeniopteris "sp. 3" Brongniart 1828
 Czekanowskiales -
Cycadopsida
 Cycadales -
"Nilssonia "sp. 1"" = Nilsonia, "Nilssonia "sp. 2"" = Nilsonia, "Nilssonia "sp. 3"" = Nilsonia, "Nilssonia "sp. 4"" = Nilsonia, "Nilssonia "sp. 5"" = Nilsonia
"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
"Nilssonia "sp. 5"" = Nilsonia Brongniart 1825 cycads
Pteridopsida
 Osmundales - Osmundaceae
Todites "sp. 1" Seward 1900
Todites "sp. 2" Seward 1900
Todites "sp. 3" Seward 1900
  -
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
 Gleicheniales - Dipteridaceae
Thaumatopteris "sp. 1" Goeppert 1841
 Cyatheales - Dicksoniaceae
Coniopteris "sp. 1" Brongniart 1849
Sphenopteridae
  - Sphenopteridae
Sphenopteris "sp. 1" Sternberg 1825
Clathropteris
  -
Clathropteris "sp. 1" Brongniart 1828
Phlebopteris
  -