Diagnostic Artifacts

An online guide to artifacts from the Middle Atlantic by the Maryland Archaeological Conservation Laboratory

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Artifact Gallery

Fishtail Types PP-F-016

Image of stone projectile point made of Quartz, Stemmed shape, with a Expanding stem, Serrated blade, and Concave base shape. Fishtail type.

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18PRx187 Isolated find from Prince George's County concave base expanding stem Fishtail Late Archaic Period quartz serrated blade stemmed

Palmer PP-PAL-005

Image of stone projectile point made of Chert, Corner-Notched shape, with a Expanding stem, Serrated blade, and Convex base shape. Palmer type.

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18CV422 PC #37 Turner Family Farm #1 chert convex base corner-notched Early Archaic Period expanding stem Palmer serrated blade

St Albans PP-SA-011

Image of stone projectile point made of Metarhyolite, Bifurcate shape, with a Expanding stem, Serrated blade, and Bifurcate base shape. St. Albans type.

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18HO8 Dorsey Run bifurcate bifurcate base Early Archaic Period expanding stem metarhyolite serrated blade St. Albans