SUNY-B 419 Davidson quarry (Devonian of the United States)

Also known as Davenport center quarry

Where: Delaware County, New York (42.4° N, 74.9° W: paleocoordinates 34.7° S, 23.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Oneonta Formation (Genesee Group), Frasnian (382.7 - 372.2 Ma)

Environment/lithology: terrestrial; sandstone

Size class: macrofossils

Preservation: mold/impression, adpression, permineralized, replaced with limonite

Collection methods: quarrying, mechanical,

• Collected by Bonamo, Bridge, and Willis in Sept 7, 1986.

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 28917: authorized by Bill Stein, entered by Manuela Gonzalez on 03.03.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Euphyllophytina "B1"
Ridged axis (dia. <3 mm)
Euphyllophytina "B2"
Ridged axis (dia. 3-10 mm)
Euphyllophytina "B3"
Ridged axis (dia. 10-20 mm)
Euphyllophytina "BY2"
Ridged axis with dichotomous ramification (dia. 3-10 mm)
Euphyllophytina "BQ2"
Ridged axis with multiple small ramifications (dia. 3-10 mm)
Euphyllophytina "E2"
Axis with small leaves
Archaeopteridopsida
 Archaeopteridales - Archaeopteridaceae
Archaeopteris sp. Dawson 1871