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Crurirhynchia
Taxonomy
Crurirhynchia was named by Dagys (1961) [Sepkoski's age data: Tr Anis-u Tr Nori Sepkoski's reference number: 1]. Its type is Crurirhynchia kiparisovae.
It was assigned to Cryptorhynchiinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Cryptorhynchiinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Crurirhynchia Dagys |
| 2002 | Crurirhynchia Sepkoski |
| 2002 | Crurirhynchia Williams et al. p. 1216 |
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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. †Crurirhynchia Dagys 1961
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†Crurirhynchia baqenae Jin et al. 1979
†Crurirhynchia deminuta Jin and Sun 1976
†Crurirhynchia kiparisovae Dagys 1961
†Crurirhynchia paramentzeli Xu 1978
†Crurirhynchia zaquica Jin et al. 1979
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 7.66 | 6.00 | 11.0 | 6.80 | 2.69 | |
| valve height | 3 | 6.90 | 5.00 | 8.10 | 8.10 | 1.79 |
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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 Middle Triassic to the top of the Lacian or 247.20000 to 215.56000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Triassic - Anisian | China (Guizhou) | C. subssicostata (111833 111855) | |
| Late/Upper Triassic | China (Xizang) | C. baqenae (132972) | |
| Norian | Russian Federation | C. kiparisovae (128094) | |
| Norian | China (Sichuan) | C. paramentzeli (123651) | |
| Norian | China (Xizang) | C. zaquica (132975) | |
| Norian - Rhaetian | Russian Federation | C. kiparisovae (127944 128266) | |
| Lacian | China (Xizang) | C. deminuta (110216 110232) |