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Syncyclonema
Taxonomy
Syncyclonema was named by Meek (1864) [Sepkoski's age data: K Albi-u K Maes-u Sepkoski's reference number: 790]. It is not extant.
It was reranked as Pecten (Syncyclonema) by Cox (1924), Anderson (1945), Anderson (1958).
It was assigned to Pecten by Cox (1924), Anderson (1945); to Chlamydinae by Dhondt (1971); to Entoliidae by Vokes (1980); to Pterioida by Sepkoski (2002); to Pectinidae by Anderson (1958), Skwarko (1967), Kosnik (2002); and to Syncyclonematinae by Bouchet et al. (2010).
It was reranked as Pecten (Syncyclonema) by Cox (1924), Anderson (1945), Anderson (1958).
It was assigned to Pecten by Cox (1924), Anderson (1945); to Chlamydinae by Dhondt (1971); to Entoliidae by Vokes (1980); to Pterioida by Sepkoski (2002); to Pectinidae by Anderson (1958), Skwarko (1967), Kosnik (2002); and to Syncyclonematinae by Bouchet et al. (2010).
Species
S. archeri, S. cretacea, S. gamsensis, S. gibsonia, S. greppini, S. haeggi, S. hagenowi, S. haggi (syn. Pecten laevis, Pecten (Entolium) pusillulus), S. haldonensis, S. hallii (syn. Pecten rigida), S. kingi, S. latum, S. nilsoni (syn. Pecten spathulatus, Pecten orbicularis), S. operculiformis, S. semiplicata, S. travisanus
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Syncyclonema Meek |
| 1924 | Pecten (Syncyclonema) Cox |
| 1945 | Pecten (Syncyclonema) Anderson p. 962 |
| 1958 | Pecten (Syncyclonema) Anderson p. 117 |
| 1967 | Syncyclonema Skwarko p. 17 |
| 1971 | Syncyclonema Dhondt |
| 1980 | Syncyclonema Vokes p. 50 |
| 2002 | Synclonema Kosnik |
| 2002 | Syncyclonema Sepkoski |
| 2010 | Syncyclonema Bouchet et al. p. 84 |
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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. †Syncyclonema Meek 1864
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†Syncyclonema archeri Stephenson 1941
†Syncyclonema cretacea Nyst 1843
†Syncyclonema gamsensis Dhondt 1971
†Syncyclonema gibsonia Skwarko 1967
†Syncyclonema greppini Pictet and Renevier 1858
†Syncyclonema haeggi Dhondt 1971
†Syncyclonema hagenowi Dhondt 1971
†Syncyclonema haggi Dhondt 1971
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Invalid names: Pecten (Entolium) pusillulus Griepenkerl 1889 [synonym], Pecten laevis Nilsson 1827 [replaced]
†Syncyclonema haldonensis Woods 1902
†Syncyclonema kingi Stephenson 1941
†Syncyclonema latum Anderson 1958
†Syncyclonema nilsoni Goldfuss 1835
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Invalid names: Pecten orbicularis Sowerby 1817 [synonym], Pecten spathulatus Roemer 1841 [synonym]
†Syncyclonema operculiformis Gabb 1864
†Syncyclonema semiplicata Alth 1850
†Syncyclonema travisanus Stephenson 1941
Diagnosis
No diagnoses are available