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Calyptoria
Taxonomy
Calyptoria was named by Cooper (1989) [Sepkoski's age data: J Toar Sepkoski's reference number: 877]. It is not extant.
It was assigned to Spiriferida by Sepkoski (2002); and to Spiriferininae by Williams et al. (2006) and He and Chen (2016).
It was assigned to Spiriferida by Sepkoski (2002); and to Spiriferininae by Williams et al. (2006) and He and Chen (2016).
Synonyms
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Synonymy list
Year | Name and author |
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1989 | Calyptoria Cooper |
2002 | Calyptoria Sepkoski |
2002 | Cinglospiriferina Sepkoski |
2006 | Calyptoria Williams et al. p. 1930 |
2016 | Calyptoria He and Chen p. 975 |
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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. †Calyptoria Cooper 1989
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†Calyptoria statira Gemmellaro 1874
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Invalid names: Calyptoria carinata Cooper 1989 [synonym], Calyptoria extensa Cooper 1989 [synonym]
Invalid names: Cingolospiriferina [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 9 | 16.7 | 15.2 | 18.4 | 16.5 | 0.953 |
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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 Toarcian to the top of the Tenuicostatum or 182.70000 to 182.00000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Tenuicostatum | Saudi Arabia | C. carinata (136101) C. statira (141470) | |
Toarcian | Saudi Arabia | C. carinata (98955 98970) C. carinata, C. extensa (99076) C. extensa, Spiriferina sp. (99065) Spiriferina sp. (99074) |