Locality 09. Juniata Valley, east side (Devonian of the United States)

Also known as About three miles north of the confluence of Juniata and Susquehanna rivers

Where: Perry County, Pennsylvania (40.4° N, 77.0° W: paleocoordinates 36.3° S, 25.8° W)

• outcrop-level geographic resolution

When: Parkhead Member (Jennings Formation), Frasnian (382.7 - 372.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; green shale

• Mostly red or chocolate-colored strata are exposed along the highway, but occasional, thin, green, fossiliferous shales are interbedded. Some of the chocolate and occasionally the red beds carry fossils.

Size class: macrofossils

Primary reference: B. Willard. 1932. Devonian faunas in Pennsylvania. Pennsylvania Geological Survey Fourth Series G 4:1-41 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 148222: authorized by Pete Wagner, entered by Pete Wagner on 16.07.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

• Stropheodonta maynardi Clarke and Swartz

•Liorhynchus globuliforme (Vanuxem)

•Spirifer mucronatus var. posterns

•Spirifer mesacostalis Hall

•Grammysia sp.

•Pterinea chumungensis (Conrad)

Show authors, comments, and common names
Gastropoda
 Bellerophontida - Bellerophontidae
Bellerophon clarki, "Bucanopsis maera" = Aglaoglypta maera, "Bellerophon nactoides" = Aglaoglypta nactoides
Bellerophon clarki Clarke and Swartz 1913 snail
"Bucanopsis maera" = Aglaoglypta maera Hall 1876 snail
"Bellerophon nactoides" = Aglaoglypta nactoides Clarke and Swartz 1913 snail
 Euomphalina - Platyceratidae
"Diaphorostoma (Platystoma) lineatum" = Platyostoma lineata
"Diaphorostoma (Platystoma) lineatum" = Platyostoma lineata Conrad 1842 snail