Flora of Rock Island County, Illinois: Pennsylvanian, Illinois

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Lesleya sp.
Pinopsida - Cordaitanthales
Cordaites sp. Unger 1850
Coniferales
Samaropsis sp. Göppert 1864
Lepidostrobus sp. Brongniart 1828
Cordaitopsida - Cordaitaceae
Artisia sp. Sternberg 1838
unclassified
Stigmaria sp. Brongniart 1822
Equisetopsida - Sphenophyllales
Sphenophyllum sp. König 1825
Archaeopteridopsida - Archaeopteridales - Archaeopteridaceae
Palaeopteridium sp. Kidston 1923
Medullosaceae
Neuropteris ? sp. Brongniart 1828
Mariopteris ? sp. Zeiller 1879
Sphenopteridae
Gulpenia sp. Gothan and Jongmans 1927
Sphenopteris sp. Sternberg 1825
unclassified
Alloiopteris sp. Potonie 1897
Pteropsida
Alethopteris sp. Sternberg 1825
Rhodea sp. Presl 1838
Polypodiopsida - Equisetales - Calamitaceae
Calamostachys sp. Schimper 1869
Asterophyllites sp. Brongniart 1828
Mesocalamites sp. Hirmer 1927
Lepidodendrales - Lepidodendraceae
Lepidophylloides sp. Snigirevskaya 1958
Lepidodendron sp. Sternberg 1820
unclassified
Whittleseya sp. Newberry 1853
Lacoea sp. Read 1946
Aulacotheca sp. Halle 1933
Telangium sp. Benson 1904
Gigantopteridales - Gigantopteridaceae
Megalopteris sp. Schenk 1883
Cordaitales
Cordaianthus sp. Grand'Eury 1877
Cordaicarpus sp. Geinitz 1862
see common names

Geography
Country:United States State/province:Illinois County:Rock Island
Coordinates: 41.5° North, 90.6° West (view map)
Paleocoordinates:4.3° South, 25.3° West
Basis of coordinate:based on political unit
Time
Period: Carboniferous Epoch: Pennsylvanian
10 m.y. bin: Carboniferous 4-5
*Period:Late/Upper Carboniferous
Key time interval: Pennsylvanian
Age range of interval: 323.2 - 298.9 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Lithology and environment
Primary lithology: "limestone"
Taphonomy
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taphonomic analysis
Metadata
Database number:13358
Authorizer:R. Gastaldo Enterer:J. Allen, R. Gastaldo
Modifier:J. Allen Research group:paleobotany
Created:2002-03-04 10:54:35 Last modified:2002-12-28 14:38:51
Access level:the public Released:2002-03-04 10:54:35
Creative Commons license:CC BY
Reference information

Primary reference:

5995. R. Leary. 1974. Two Early Pennsylvanian Floras of Western Illinois. Transactions, Ill. State Acad. Sci. 67(4):430-440 [R. Gastaldo/J. Allen/J. Allen]