Tanasha (Jurassic of Russian Federation)

Also known as PGAP 570

Where: Russian Federation (43.3° N, 53.6° E: paleocoordinates 40.2° N, 58.7° E)

• coordinate estimated from map

When: Upper Tanasha Suite Formation, Aalenian (174.1 - 170.3 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: A. I. Kirichkova and A. K. Kalugin. 1973. About the boundary between the Lower and Upper Jurassic on Mangyshlak. Doklady Akademii Nauk SSSR 213(2):410-412 [A. Rees/A. Rees/S. Bruning]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30708: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 410-413. 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
unclassified
  -
Ginkgoidium "sp. 1"
 Bennettitales -
Anomozamites "sp. 1", Anomozamites "sp. 2", Anomozamites "sp. 3", Ptilophyllum "sp. 1", Nilssoniopteris "sp. 1", Otozamites "sp. 1"
Anomozamites "sp. 1" Schimper 1870
Anomozamites "sp. 2" Schimper 1870
Anomozamites "sp. 3" Schimper 1870
Ptilophyllum "sp. 1" Morris 1840
Nilssoniopteris "sp. 1" Nathorst 1909
Otozamites "sp. 1" Braun 1843
 Coniferales -
"Stenorachis "sp. 1"" = Stenorhachis
"Stenorachis "sp. 1"" = Stenorhachis Saporta 1879
Equisetopsida
 Pinidae - Pinidae
Brachyphyllum "sp. 1"
Brachyphyllum "sp. 1" Brongniart 1828
Cycadopsida
 Cycadales -
"Nilssonia "sp. 1"" = Nilsonia
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
 Cycadales - Nilssoniaceae
Pseudoctenis "sp. 1"
Pseudoctenis "sp. 1" Seward 1911 cycads
Ginkgoopsida
 Czekanowskiales -
Czekanowskia "sp. 1", Czekanowskia "sp. 2"
 Ginkgoales - Ginkgoaceae
Ginkgo "sp. 1"
Ginkgo "sp. 1" Linnaeus 1771 ginkgo
 Ginkgoales -
Sphenobaiera "sp. 1", Sphenobaiera "sp. 2"
Sphenobaiera "sp. 2" Florin 1936
Hepaticae
  -
Hepaticites "sp. 1"
Hepaticites "sp. 1" Walton 1925 liverwort
Polypodiopsida
 Gleicheniales - Polypodiidae
Phlebopteris "sp. 1"
Phlebopteris "sp. 1" Brongniart 1836
 Cyatheales - Polypodiidae
Coniopteris "sp. 1", Coniopteris "sp. 2", Coniopteris "sp. 3"
Coniopteris "sp. 1" Brongniart 1849 scaly tree fern
Coniopteris "sp. 2" Brongniart 1849 scaly tree fern
Coniopteris "sp. 3" Brongniart 1849 scaly tree fern
Lobifolia
  -
Lobifolia "sp. 1"
Lobifolia "sp. 1" Lebedev and Rasskazova 1968
Pteridopsida
 Filicales -
Raphaelia "sp. 1"
Raphaelia "sp. 1" Debey and Ettingshausen 1859
Pityospermum
  -
Pityospermum "sp. 1"
Pityospermum "sp. 1" Nathorst 1899
Pseudotorellia
  -
Pseudotorellia "sp. 1", Pseudotorellia "sp. 2"