Diagnostic Artifacts

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

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Artifact Gallery

Jacks Reef Corner Notched PP-JRCN-001

Image of stone projectile point made of Chert, Corner-Notched shape, with a Expanding stem, Excurvate blade, and Concave base shape. Jacks Reef Corner Notched type.

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18BAx287 Isolated find from Baltimore County chert concave base corner-notched excurvate blade expanding stem Jacks Reef Corner Notched Middle Woodland Period

Kirk Corner Notched PP-KCN-003

Image of stone projectile point made of Quartz, Corner-Notched shape, with a Expanding stem, Straight blade, and Straight base shape. Kirk Corner Notched type.

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18BAx41 Isolated find from Baltimore County corner-notched Early Archaic Period expanding stem Kirk Corner Notched quartz straight base straight blade

Kirk Serrated PP-KSER-002

Image of stone projectile point made of Rhyolite, Stemmed shape, with a Straight stem, Serrated-Straight blade, and Concave base shape. Kirk Serrated type.

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18BAx88 Isolated find from Baltimore County concave base Early Archaic Period Kirk Serrated rhyolite serrated - straight blade stemmed straight stem

Lamoka PP-LAM-006

Image of stone projectile point made of Rhyolite, Stemmed shape, with a Straight stem, Excurvate blade, and Straight base shape. Lamoka type.

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18BAx251 Isolated find from Baltimore County excurvate blade Lamoka Late Archaic Period rhyolite stemmed straight base straight stem

Morrow Mountain PP-MM-002

Image of stone projectile point made of Rhyolite, Contracting Stem shape, with a contracting stem, Excurvate blade, and Convex base shape. Morrow Mountain type.

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18BAx136 Isolated find from Baltimore County contracting stem contracting stem convex base excurvate blade Middle Archaic Period Morrow Mountain rhyolite

Otter Creek PP-OC-009

Image of stone projectile point made of Rhyolite, Side-Notched shape, with a Expanding stem, Excurvate blade, and Concave base shape. Otter Creek type.

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18BAx184 Isolated find from Baltimore County concave base excurvate blade expanding stem Middle Archaic Period Otter Creek rhyolite side-notched

Piscataway PP-PIS-004

Image of stone projectile point made of Rhyolite, Contracting Stem shape, with a Contracting stem, Excurvate blade, and Convex base shape. Piscataway type.

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18BAx166 Isolated find from Baltimore County contracting stem contracting stem convex base excurvate blade Late Archaic Period Piscataway rhyolite

Rossville PP-R-006

Image of stone projectile point made of Quartz, Contracting Stem shape, with a Contracting stem, Straight blade, and Convex base shape. Rossville type.

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18BAx217 Isolated find from Baltimore County contracting stem contracting stem convex base Early Woodland Period quartz Rossville straight blade

Stanly PP-S-006

Image of stone projectile point made of Rhyolite, Bifurcate shape, with a Straight stem, Straight blade, and Bifurcate base shape. Stanly type.

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18BAx285 Isolated find from Baltimore County bifurcate bifurcate base Middle Archaic Period rhyolite Stanly straight blade straight stem

Stanly PP-S-007

Image of stone projectile point made of Rhyolite, Bifurcate shape, with a Straight stem, Straight blade, and Bifurcate base shape. Stanly type.

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18BAx45 Isolated find from Baltimore County bifurcate bifurcate base Middle Archaic Period rhyolite Stanly straight blade straight stem