Where: Delaware County, New York (42.1° N, 74.9° W: paleocoordinates 35.0° S, 23.4° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Walton Formation (Sonyea Group), Frasnian (382.7 - 372.2 Ma)
Environment/lithology: terrestrial; sandstone
Size class: macrofossils
Preservation: mold/impression, adpression
Collection methods: quarrying, mechanical,
• Collected by J.W. Wells, L. Pickard, J. Harrington and J.D. Grierson, in June 18, 1968.
Primary reference: W. E. Stein. 2002. SUNY-Binghamton Paleobiology Collection. [W. Stein/N. Smith/N. Smith]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 28767: authorized by Bill Stein, entered by Manuela Gonzalez on 24.02.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Archaeopteridopsida | |
Archaeopteris sp. Dawson 1871 |