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Cruricella
Taxonomy
Cruricella was named by Grant (1976) [Sepkoski's age data: C Pn P Dora Sepkoski's reference number: 538]. Its type is Cruricella couria.
It was assigned to Spiriferida by Sepkoski (2002); and to Ambocoeliinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Ambocoeliinae by Williams et al. (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Cruricella Grant p. 187 |
| 2002 | Cruricella Sepkoski |
| 2006 | Cruricella Williams et al. p. 1733 |
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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. †Cruricella Grant 1976
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†Cruricella couria Grant 1976
†Cruricella curvata Jin and Sun 1981
†Cruricella minutalis Cooper and Grant 1976
†Cruricella subspeciosa Liao 1980
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 51 | 1.59 | 0.400 | 5.90 | 1.70 | 0.811 |
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| Source: superf = superfamily, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Kungurian to the top of the Changhsingian or 283.30000 to 251.90200 Ma
Collections (38 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Indonesia (Irian Jaya) | C. sp. (81374) | |
| Kungurian | USA (Texas) | Crurithyris minutalis (43495 43517 105879) | |
| Roadian | Thailand (Trang) | C. couria (40869 40870 40871 40872 40873 40874 40875 40877 40878 40879 40894 40896 40897 40898 40899) | |
| Roadian | Thailand (Kanchanaburi) | C. couria (40856) | |
| Roadian | USA (Texas) | Crurithyris minutalis (43512 43518 43554 43563 43598 101783 102611 102616 105805 105838) | |
| Capitanian | China (Xizang) | C. curvata (110083) | |
| Capitanian | China (Zhejiang) | C. sp. 1 (111933) | |
| Wuchiapingian | China (Guizhou) | Crurithyris subspeciosa (112002) | |
| Changhsingian | China (Guizhou) | Crurithyris subspeciosa (112015 112091 112093) | |
| Changhsingian | Thailand | C. subspeciosa (8145 42776) |