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Thecocyrtelloidea
Taxonomy
Thecocyrtelloidea was named by Yang and Xu (1966) [Sepkoski's age data: Tr].
It was assigned to Spiriferida by Sepkoski (2002); and to Bittnerulinae by Williams et al. (2006), Guo et al. (2019).
It was assigned to Spiriferida by Sepkoski (2002); and to Bittnerulinae by Williams et al. (2006), Guo et al. (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Thecocyrtelloidea Yang and Xu p. 58 |
| 2002 | Thecocyrtelloidea Sepkoski |
| 2006 | Thecocyrtelloidea Williams et al. p. 1889 |
| 2019 | Thecocyrtelloidea Guo et al. |
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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. †Thecocyrtelloidea Yang and Xu 1966
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†Thecocyrtelloidea tubulosa Yang and Xu 1966
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 10 | 8.60 | 6.50 | 10.9 | 9.05 | 1.40 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pelsonian - Illyrian | China (Yunnan) | T. tubulosa (206770) | |
| Pelsonian - Illyrian | China (Guizhou) | T. tubulosa (31612 31613 31616 31617 31618 31619 31620 31621 31622 31623 31624 31625 31626 31627 31628 31629 31632 44247 44248 44250 152034 206771) |