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Scaevogyra
Taxonomy
Scaevogyra was named by Whitfield (1878) [Sepkoski's age data: Cm Dres-u Cm Trep-u Sepkoski's reference number: 111,112]. It is not extant.
It was assigned to Maclureadae by Linsley and Kier (1984); to Hyperstrophina by Sepkoski (2002); and to Scaevogyrinae by Knight et al. (1960) and Wagner (2023).
It was assigned to Maclureadae by Linsley and Kier (1984); to Hyperstrophina by Sepkoski (2002); and to Scaevogyrinae by Knight et al. (1960) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Scaevogyra Whitfield |
| 1960 | Scaevogyra Knight et al. p. 187 |
| 1984 | Scaevogyra Linsley and Kier |
| 2002 | Scaevogyra Sepkoski |
| 2023 | Scaevogyra Wagner p. G690 |
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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. †Scaevogyra Whitfield 1878
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Subg. †Scaevogyra (Versispira) Perner 1903
†Scaevogyra elevata Whitfield 1878
†Scaevogyra naticaformis Kobayashi 1933
†Scaevogyra obliqua Whitfield 1878
†Scaevogyra swezeyi Whitfield 1878
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Invalid names: Scaevogyra minnesotensis Berkey 1898 [synonym]
†Scaevogyra thompsoni Webers et al. 1992
†Scaevogyra ulrichi Kobayashi 1933
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus | |||||
| Reference: Hendy 2009 | |||||
Age range: base of the Steptoean to the top of the Cressagian or 497.00000 to 482.00000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Steptoean | USA (Minnesota) | S. minnesotensis (156300) | |
| Dresbachian | Antarctica (Elsemere Island) | Maclurites thompsoni (99793) | |
| Trempealeauan | USA (Missouri) | S. swezeyi (8905 49504) | |
| Trempealeauan | USA (Wisconsin) | S. sp. (255) | |
| Cressagian | South Korea (Hwanghae-namdo) | S. naticaformis, S. ulrichi (39398) | |
| Tremadocian | China | Maclurites ulrichi (163001) |