Alanap (Jurassic to of Russian Federation)

Also known as PGAP 686

Where: Russian Federation (50.0° N, 132.1° E: paleocoordinates 52.0° N, 135.0° E)

• coordinate estimated from map

When: Tyrma Suite Formation, Tithonian to Tithonian (152.1 - 139.8 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: V. A. Krasilov. 1973. Materials on stratigraphy and paleoflora of coal unit in the Bureya basin. Fossil floras and phytostratigraphy of the Far East 28-51 [A. Rees/A. Rees/S. Bruning]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30676: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 32. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
unclassified
  -
Eboracia
  -
Eboracia "sp. 1" Thomas 1911
Pteridopsida
 Filicales -
Raphaelia "sp. 1" Debey and Ettingshausen 1859
Polypodiopsida
 Cyatheales - Polypodiidae
Cyathea "sp. 1" Smith 1793 scaly tree fern
 Equisetales - Equisetidae
Equisetites "sp. 1" Sternberg 1833
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
Cladophlebis "sp. 3" Brongniart 1849
  - Dicksoniaceae
Dicksonia "sp. 1" L'Héritier de Brutelle 1788
Pinopsida
 Pinales - Taxaceae
Elatides "sp. 1" Heer 1876 yew
 Coniferales - Podocarpaceae
Podozamites "sp. 1" Braun 1843 podocarp
 Bennettitales -
Pseudocycas "sp. 1" Nathorst 1907
Cycadolepis "sp. 1" Saporta 1875
Pterophyllum "sp. 1" Brongniart 1828
Pterophyllum "sp. 2" Brongniart 1828
Pterophyllum "sp. 3" Brongniart 1828
Nilssoniopteris "sp. 1" Nathorst 1909
Lycopodiopsida
 Lycopodiales - Lycopodiaceae
Lycopodites "sp. 1" Brongniart 1822 clubmoss
Gnetopsida
  -
Pityophyllum "sp. 1" Nathorst 1899
Jacutopteris
  -
Jacutopteris "sp. 1" Vasilevskaia 1960
Disorus
  -
Disorus "sp. 1" Vakhrameev 1962
Schizeaceae
  - Schizeaceae
Klukia "sp. 1" Raciborski 1890
Ginkgoopsida
 Ginkgoales - Ginkgoaceae
Baiera "sp. 1" Braun 1843
 Ginkgoales - Pseudotorelliaceae
Burejospermum "sp. 1" Krasilov 1972
 Czekanowskiales -
Ixostrobus "sp. 1" Raciborski 1891
Cycadopsida
 Cycadales -
"Nilssonia "sp. 1"" = Nilsonia, "Nilssonia "sp. 2"" = Nilsonia
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 2"" = Nilsonia Brongniart 1825 cycads
Pseudotorellia
  -
Sorosaccus
  -
Sorosaccus "sp. 1" Harris 1935