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Grammysia bisulcata Conrad, 1838

Grammysia bisulcata
Grammysia bisulcata

Scientific Classification

Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Cardiidia
Family: Grammysiidae
Genus: Grammysia
Species: Grammysia bisulcata Conrad, 1838

Information

Geological Range

Middle Devonian

Paleogeographic Distribution

New York

Stratigraphic Occurrences

Marcellus Formation
Ludlowville Formation
Moscow Formation

References

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Description

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Remarks

From Wilson (2014, p. 155): “Medium-sized to large ovoid shell, with broadly curved ventral margin, with contraction in the center. A strong fold and furrow extending down from the beak of each valve is characteristic of this species. Surface marked with fine concentric growth lines, in some portions aggregated together.” Size 50-70 mm.

Online Resources

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Media

Images

Grammysia bisulcata
Grammysia bisulcata

3D Models

Grammysia bisulcata (PRI 76730)

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