Amsdel Creek, Locality 45, Grierson 1963 (Devonian of the United States)
Also known as Springbrook, NY
Where: Erie County County, New York (42.8° N, 78.7° W: paleocoordinates 33.6° S, 26.5° W)
• small collection-level geographic resolution
When: Middlesex Shale Formation (Sonyea Group), Frasnian (382.7 - 372.2 Ma)
Environment/lithology: shale
Size class: macrofossils
Collection methods: quarrying,
Primary reference: J. D. Grierson and H.P. Banks. 1963. Lycopods of the Devonian of New York State. Palaeontographica Americana 4(31):221-295 [W. Stein/J. Kao/J. Kao]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 20952: authorized by Bill Stein, entered by Jenny Kao on 12.06.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Lycopsida | |
cf. Lepidosigillaria whitei Kraeusel and Weyland 1949 |