Where: Alabama (33.0° N, 87.0° W: paleocoordinates 17.7° S, 32.2° W)
• outcrop-level geographic resolution
When: Pottsville Formation, Carboniferous (358.9 - 298.9 Ma)
• Mary Lee Coal zone, Pottsville Formation, Black Warrior Basin, AL
• bed-level stratigraphic resolution
Environment/lithology: mire or swamp; siltstone
Size class: macrofossils
Preservation: cast, mold/impression, adpression, concretion
Collection methods: quarrying, surface (in situ), mechanical,
Primary reference: I.M. Stevanovic-Walls. 2001. A paleontological study of an Early Pennsylvanian forest preserved above the Blue Creek Coal seam, Pottsville, Formation, Northwestern Alabama. Auburn University, unpublished M.Sc. thesis 1-98 [R. Gastaldo/R. Gastaldo/R. Gastaldo]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 28987: authorized by Robert Gastaldo, entered by Robert Gastaldo on 09.03.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Alloiopteris | |
Alloiopteris sp. Potonie 1897 | |
Equisetopsida | |
Sphenophyllum emarginatum Brongniart 1822 | |
Lepidostrobus sp. Brongniart 1828 | |
Pteropsida | |
"Alethopteris lonchitica" = Pecopteris (Alethopteris), Alethopteris cf. valida
"Alethopteris lonchitica" = Pecopteris (Alethopteris)
Alethopteris cf. valida Boulay 1876 | |
Polypodiopsida | |
Pteridopsida | |
Palmatopteris furcata Brongniart 1893 | |
Cardiopteridium | |
Cardiopteridium sp. Nathorst 1914 | |
Sphenopteridae | |
Lyginopteris hoeninghausi, Sphenopteris brongniarti, Sphenopteris cf. schatzlarensis, Sphenopteris pseudocristata, Sphenopteris pottsvillea
Lyginopteris hoeninghausi Potonie 1897
Sphenopteris pottsvillea Gastaldo and Boersma 1983 | |
Ginkgoopsida | |
Eremopteris sp. Schimper 1869 | |
Lepidophylloides sp. Snigirevskaya 1958
Lepidophloios laricinus Sternberg 1820 | |
Sigillariaceae | |
Bacillariophyceae | |
Pinnularia sp. Ehrenberg 1843 diatom |