Chapman Plantation (Devonian of the United States)

Where: Aroostock County, Maine (46.6° N, 68.1° W)

• Paleocoordinates: 21.7° S, 52.8° W (Wright 2013)

• 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: C. R. Eastman. 1907. Devonic fishes of the New York formation. more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 238354: authorized by Joseph Flannery-Sutherland, entered by Joseph Flannery-Sutherland on 20.01.2025

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Placodermi
 Arthrodira - Actinolepidae
Heightingtonaspis clarkei
Heightingtonaspis clarkei Eastman 1907 armour-plated fish