½ mile southwest of Hicksville (Ordovician of the United States)

Where: Maryland (39.6° N, 77.8° W: paleocoordinates 30.7° S, 63.0° W)

When: Cahabagnathus sweeti conodont zone, New Market Formation, Chazyan (468.1 - 460.9 Ma)

• formation-level stratigraphic resolution

Environment/lithology: limestone

• granular limestone

Size class: macrofossils

Reposited in the USNM

Primary reference: G. A. Cooper. 1956. Chazyan and related brachiopods. Smithsonian Miscellaneous Collections 127:1-1245 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186147: authorized by Pete Wagner, entered by Pete Wagner on 16.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Glyptomenidae
Pionomena neumani Cooper 1956