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Perichlamydium
Taxonomy
Perichlamydium was named by Ehrenberg (1847) [Test enucleate, with two chambers (longitudinally constriced), or formed of many chambers grown together (spread in a plane or rounded and subglobose). Chambers of test concentric or spiral, mostly delicate, spongy and irregular. Test circular, not radiate. Disc with arms. (Translated from Latin by E.M.R. and W.R.R.)]. It is extant. Its type is Flustrella praetexta. It was considered monophyletic by Ehrenberg (1847).
It was assigned to Euchitoniidae by Ehrenberg (1847); and to Spumellaria by Sepkoski (2002).
It was assigned to Euchitoniidae by Ehrenberg (1847); and to Spumellaria by Sepkoski (2002).
Species
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Perichlamydium Ehrenberg 1847
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†Perichlamydium praetextum Ehrenberg 1844
Perichlamydium venustum Bailey 1856
Diagnosis
No diagnoses are available