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Cyrtiopsis
Taxonomy
Cyrtiopsis is a genus. It is not extant. It is the type genus of Cyrtiopsinae.
It was assigned to Spiriferida by Sepkoski (2002); and to Cyrtiopsinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Cyrtiopsinae by Williams et al. (2006).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Cyrtiopsis Sepkoski |
| 2006 | Cyrtiopsis Williams et al. p. 1729 |
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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. †Cyrtiopsis
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Frasnian to the top of the Late/Upper Famennian or 382.31000 to 358.86000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Frasnian | China (Hunan) | C. davidsoni (40965) C. davidsoni, C. graciosa, C. intermedia, C. cyrtiopsiformis (40966) | |
| Frasnian | Vietnam | C. graciosa (83345) | |
| Early/Lower Famennian | Poland | C. famenniana (70204 70205 70207) | |
| Early/Lower Famennian | Canada (Alberta) | C. nahanniensis (35541) C. prepta (35536) | |
| Early/Lower Famennian | Canada (British Columbia) | C. mimetes (35534) | |
| Early/Lower Famennian | Germany (Rhenish Massif) | C. murchisoniana (5960) | |
| Famennian | USA (Montana) | C. sp. (7222) | |
| Famennian | Afghanistan (Herat) | C. graciosa (70159) | |
| Middle Famennian | Canada (Alberta) | C. glennfoxi (35543) C. normandvillana (35542) | |
| Late/Upper Famennian | USA (Colorado) | C. animasensis (3619 3633 3664) C. animasensis, C. conicula (3623) C. animasensis, C. kindlei (3615) C. kindlei (3665) C. sp. (3625 3660) | |
| Late/Upper Famennian | Canada (Alberta) | C. prostitus (35544) |