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Pararaphistoma
Taxonomy
Pararaphistoma was named by Vostokova (1955) [Sepkoski's age data: ]. It is not extant. Its type is Helicites qualteriata. It is the type genus of Pararaphistomatinae.
It was assigned to Raphistomatinae by Knight et al. (1960); to Ophiletidae by Morris and Cleevely (1981); to Euomphalina by Sepkoski (2002); and to Pararaphistomatinae by Wagner (1999) and Wagner (2023).
It was assigned to Raphistomatinae by Knight et al. (1960); to Ophiletidae by Morris and Cleevely (1981); to Euomphalina by Sepkoski (2002); and to Pararaphistomatinae by Wagner (1999) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Pararaphistoma Vostokova |
| 1960 | Pararaphistoma Knight et al. p. 201 |
| 1981 | Pararaphistoma Morris and Cleevely |
| 1999 | Pararaphistoma Wagner |
| 2002 | Pararaphistoma Sepkoski |
| 2023 | Pararaphistoma Wagner |
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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. †Pararaphistoma Vostokova 1955
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Subg. †Pararaphistoma (Pararaphistoma) Vostokova 1955
†Pararaphistoma damesi Koken 1889
†Pararaphistoma disciformis Longstaff 1924
†Pararaphistoma mutans Koken 1897
†Pararaphistoma obvallatum Wahlenberg 1821
†Pararaphistoma qualteriata von Schlotheim 1820
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Invalid names: Pararaphistoma scalitoides Koken 1897 [synonym], Raphistoma aequilaterum Koken 1897 [synonym]
†Pararaphistoma scalare Koken 1897
†Pararaphistoma schmidti Koken 1889
†Pararaphistoma suturale Koken and Perner 1925
†Pararaphistoma vaginati Koken and Perner 1925
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Invalid names: Pararaphistoma applanata Koken 1897 [synonym]
Diagnosis
No diagnoses are available