PBDB Collection

Khvamli (Jurassic of Georgia)

Also known as PGAP 612

Where: Georgia (42.5° N, 42.7° E: paleocoordinates 3.0° N, 48.1° E)

• coordinate estimated from map

When: Bathonian (168.3 - 166.1 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: T.I. Svanidze and F.K. Shengeliya. 1987. Study of flora of the analcime horizon around Kutaisi. Bulletin of the Academy of Sciences of the Georgian SSR 125(1):73-76 [A. Rees/A. Rees/S. Bruning]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30105: 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

Pinopsida
Pinales - Pinaceae	Pityostrobus "sp. 1" Pityostrobus "sp. 1" Dutt 1916
Pinales -	Widdringtonites "sp. 1" Widdringtonites "sp. 1" Endlicher 1847
Pinales - Taxaceae	Elatides "sp. 1" Elatides "sp. 1" Heer 1876 yew

Coniferales - Podocarpaceae	Podozamites "sp. 1", Elatocladus "sp. 1" Podozamites "sp. 1" Braun 1843 podocarp Elatocladus "sp. 1" Halle 1913 podocarp
Bennettitales -	Ptilophyllum "sp. 1", Ptilophyllum "sp. 2", Anomozamites "sp. 1", Nilssoniopteris "sp. 1", Nilssoniopteris "sp. 2", Nilssoniopteris "sp. 3", Nilssoniopteris "sp. 4" Ptilophyllum "sp. 1" Morris 1840 Ptilophyllum "sp. 2" Morris 1840 Anomozamites "sp. 1" Schimper 1870 Nilssoniopteris "sp. 1" Nathorst 1909 Nilssoniopteris "sp. 2" Nathorst 1909 Nilssoniopteris "sp. 3" Nathorst 1909 Nilssoniopteris "sp. 4" Nathorst 1909
Polypodiopsida
-	Cladophlebis "sp. 1", Cladophlebis "sp. 2" Cladophlebis "sp. 1" Brongniart 1849 Cladophlebis "sp. 2" Brongniart 1849
- Osmundaceae	Todites "sp. 1", Todites "sp. 2", Osmundopsis "sp. 1" Todites "sp. 1" Seward 1900 Todites "sp. 2" Seward 1900 Osmundopsis "sp. 1" Harris 1931
Polypodiales - Polypodiidae	Ctenis "sp. 1" Ctenis "sp. 1" Lindley and Hutton 1834
Cyatheales - Polypodiidae	Coniopteris "sp. 1", Coniopteris "sp. 2", Coniopteris "sp. 3", Coniopteris "sp. 4" Coniopteris "sp. 1" Brongniart 1849 scaly tree fern Coniopteris "sp. 2" Brongniart 1849 scaly tree fern Coniopteris "sp. 3" Brongniart 1849 scaly tree fern Coniopteris "sp. 4" Brongniart 1849 scaly tree fern
Equisetales - Equisetidae	Equisetites "sp. 1", Equisetites "sp. 2", Neocalamites "sp. 1" Equisetites "sp. 1" Sternberg 1833 Equisetites "sp. 2" Sternberg 1833 Neocalamites "sp. 1" Halle 1908
Lobifolia
-	Lobifolia "sp. 1" Lobifolia "sp. 1" Lebedev and Rasskazova 1968
Cycadopsida
Cycadales -	"Nilssonia "sp. 1"" = Nilsonia "Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
Ginkgoopsida
Czekanowskiales -	Czekanowskia "sp. 1" Czekanowskia "sp. 1" Heer 1876
Gonatosorus
-	Gonatosorus "sp. 1" Gonatosorus "sp. 1" Raciborski 1894
Gnetopsida
-	Pityophyllum "sp. 1" Pityophyllum "sp. 1" Nathorst 1899
Peltaspermopsida
Peltaspermales - Umkomasiaceae	Pachypteris "sp. 1" Pachypteris "sp. 1" Brongniart 1828
Equisetopsida
Pinidae - Pinidae	Brachyphyllum "sp. 1", Araucarites "sp. 1", Araucarites "sp. 2", Araucarites "sp. 3", Pagiophyllum "sp. 1", Pagiophyllum "sp. 2", Pagiophyllum "sp. 3", Pagiophyllum "sp. 4", Pagiophyllum "sp. 5" Brachyphyllum "sp. 1" Brongniart 1828 Araucarites "sp. 1" Presl 1833 Araucarites "sp. 2" Presl 1833 Araucarites "sp. 3" Presl 1833 Pagiophyllum "sp. 1" Heer 1881 Pagiophyllum "sp. 2" Heer 1881 Pagiophyllum "sp. 3" Heer 1881 Pagiophyllum "sp. 4" Heer 1881 Pagiophyllum "sp. 5" Heer 1881
Schizeaceae
- Schizeaceae	Klukia "sp. 1" Klukia "sp. 1" Raciborski 1890