Where: Fayette County County, Pennsylvania (39.9° N, 79.5° W: paleocoordinates 36.3° S, 28.2° W)
• coordinate estimated from map
When: Chemung Formation, Frasnian (382.7 - 372.2 Ma)
• Arnold (1939, p.275): The remains occur in a Devonian outlier of Chemung or later age.
Environment/lithology:
Size class: macrofossils
Collection methods: mechanical,
Primary reference: C. A. Arnold. 1939. Observations On Fossil Plants From the Devonian of Eastern North America IV. Plant Remains from the Catskill Delta Deposits of Northern Pennsylvania and Southern New York. Contributions from the Museum of Paleontology, University of Michigan 5(11):271-314 [W. Stein/W. Stein/J. Cassara]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14230: authorized by Bill Stein, entered by Nicole Smith on 28.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Archaeopteridopsida | |