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Ploconema
Taxonomy
Craspedostoma (Ploconema) was named by Perner (1903) [Sepkoski's age data: D Sieg Sepkoski's reference number: 362]. Its type is Ploconema protendens.
It was Cyclonema (Ploconema) by Knight et al. (1960); it was reranked as Ploconema by Sepkoski (2002) and Wagner (2023).
It was assigned to Craspedostoma by Perner (1903); to Cyclonema by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Platyceratidae by Wagner (2023).
It was Cyclonema (Ploconema) by Knight et al. (1960); it was reranked as Ploconema by Sepkoski (2002) and Wagner (2023).
It was assigned to Craspedostoma by Perner (1903); to Cyclonema by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Platyceratidae by Wagner (2023).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Craspedostoma (Ploconema) Perner figs. pl. 59 f. 28-32 |
| 1960 | Cyclonema (Ploconema) Knight et al. p. 240 |
| 2002 | Ploconema Sepkoski |
| 2023 | Ploconema Wagner p. G165 |
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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. †Ploconema Perner 1903
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†Ploconema bohemicum Perner 1903
†Ploconema protendens Perner 1903
Diagnosis
No diagnoses are available