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Codonia
From Williams et al., 2017:
[Codonia, Cookson and Eisenack, 1960a, p. 11
Name illegitimate, jr. homonym of Codonia Dumortier, 1822. now Codoniella
Type species: Codonia campanulata, Cookson and Eisenack, 1960a (pl.3, fig.1)]
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Original description: Cookson and Eisenack, 1960
Description:
Shell sphaerical to oval, with two opposite hollow, equatorial projections open to the exterior, the delicate membrane of which is supported by fibrous loops.
[Codonia, Cookson and Eisenack, 1960a, p. 11
Name illegitimate, jr. homonym of Codonia Dumortier, 1822. now Codoniella
Type species: Codonia campanulata, Cookson and Eisenack, 1960a (pl.3, fig.1)]
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Original description: Cookson and Eisenack, 1960
Description:
Shell sphaerical to oval, with two opposite hollow, equatorial projections open to the exterior, the delicate membrane of which is supported by fibrous loops.