SUNY-B 267 Springville, route 29 (Devonian of the United States)

Where: Susquehanna County, Pennsylvania (41.7° N, 75.9° W: paleocoordinates 32.9° S, 24.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Chemung Formation (Susquehanna Group), Late/Upper Devonian (382.7 - 358.9 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; sandstone

• Fine-grained fissile shale interbedded btwn. sandstones & gray wackes.

Size class: macrofossils

Preservation: adpression

Collection methods: quarrying, mechanical,

• Collected by Dr. Grierson, Bill Crepet, inn June 30, 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 31175: authorized by Bill Stein, entered by Manuela Gonzalez on 16.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Archaeopteridopsida
 Archaeopteridales - Archaeopteridaceae
Archaeopteris sp. Dawson 1871
Fertile and sterile axis.