Isognomon maxillata
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Specimen #162
Taxon: Isognomon maxillata (Deshayes)
Locality: Calvert County, MD
Age: Miocene
Rock unit: Chesapeake Group
Collector: W. Itano
This is an incomplete clam shell. The species is easily recognized by the wide, grooved
ligamental area.
The length is 12.5 cm.
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