What is "septaria"

Septarium \Sep*ta"ri*um\, n.;pl. Septaria. [NL., fr. L. septum, saeptum, an inclosure, a partition, fr. sepire, saepire, to inclose.] (Geol.) A flattened concretionary nodule, usually of limestone, intersected within by cracks which are often filled with calcite, barite, or other minerals.

n. (plural of septarium English)

See septarium

Septaria is a genus of freshwater or sea snails, marine gastropod mollusks in the family Neritidae.