locality 1099J, west of Presque Isle stream, Presque Township (Devonian of the United States)

Where: Somerset County, Maine (46.7° N, 68.0° W: paleocoordinates 32.4° S, 27.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Ancyrodelloides delta - Pedavis pesavis conodont zone, Chapman Sandstone Formation (Dockendorff Group), Lochkovian (419.2 - 410.8 Ma)

• formation-level stratigraphic resolution

Environment/lithology: delta front; sandstone

• deltaic

Size classes: macrofossils, mesofossils

Reposited in the USNM

Primary reference: H. S. Williams and C. L. Breger. 1916. The fauna of the Chapman Sandstone of Maine. United States Geological Survey Professional Paper 89:1-347 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 103304: authorized by Pete Wagner, entered by Pete Wagner on 25.01.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rostroconchia
 Conocardiida - Hippocardiidae
"? Conocardium dubia n. sp." = Cartericardia dubia
"? Conocardium dubia n. sp." = Cartericardia dubia Williams and Breger 1916
Gastropoda
 Bellerophontida - Tropidodiscidae
Tropidodiscus minimus
Tropidodiscus minimus Tschernischeff 1893 snail
subspecies "Tropidodiscus minimus americanus"
 Bellerophontida - Plectonotidae
"Bellerophon (Plectonotus) trilobatus" = Plectonotoides trilobatus
"Bellerophon (Plectonotus) trilobatus" = Plectonotoides trilobatus Conrad 1839 snail
 Euomphalina - Elasmonematidae
"? Pseudotectus deciduus n. sp." = Streptotrochus deciduus
"? Pseudotectus deciduus n. sp." = Streptotrochus deciduus Williams and Breger 1916 snail
 Murchisoniina - Murchisoniidae
Goniostropha chapmani
Goniostropha chapmani Williams and Breger 1916 snail