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Cyrolexis
Taxonomy
Cyrolexis was named by Grant (1965) [Sepkoski's age data: C Mosc-l P Dora Sepkoski's reference number: 1,1142]. Its type is Cyrolexis haquei.
It was assigned to Psilocamarinae by Grant (1965); to Rhynchonellida by Sepkoski (2002); to Atriboniinae by Shen et al. (2003); and to Cyrolexinae by Williams et al. (2002), Waterhouse (2004).
It was assigned to Psilocamarinae by Grant (1965); to Rhynchonellida by Sepkoski (2002); to Atriboniinae by Shen et al. (2003); and to Cyrolexinae by Williams et al. (2002), Waterhouse (2004).
Species
C. beccojectus, C. enneaplicata, C. grabaui, C. haquei (type species), C. netschajevi, C. nonakai, C. octoplicata (syn. Zhejiangellina wangi, Zhejiangella paraplicata, Zhejiangella pentaplicata, Camarophorinella sexplicata, Zhejiangella septaplicata, Zhejiangella quadriplicata), C. superstes, C. ussuricum, C. waageni, C. zhangi (syn. Stenoscisma timorensis), C. zhongliangshanensis
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Cyrolexis Grant |
| 1982 | Zhejiangella Liang p. 236 |
| 1990 | Zhejiangellina Liang p. 257 |
| 2002 | Cyrolexis Sepkoski |
| 2002 | Zhejiangella Sepkoski |
| 2002 | Cyrolexis Williams et al. p. 1227 |
| 2002 | Zhejiangella Williams et al. p. 1227 |
| 2003 | Cyrolexis Shen et al. p. 241 |
| 2004 | Cyrolexis Waterhouse |
| 2004 | Zhejiangella Waterhouse |
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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. †Cyrolexis Grant 1965
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†Cyrolexis beccojectus Xu and Grant 1994
†Cyrolexis enneaplicata Liang 1990
†Cyrolexis grabaui Shen and Shi 2006
†Cyrolexis haquei Grant 1965
†Cyrolexis netschajevi Tschernyschew 1902
†Cyrolexis nonakai Yanagida 1973
†Cyrolexis octoplicata Liang 1990
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Invalid names: Camarophorinella sexplicata Liang 1982 [synonym], Zhejiangella paraplicata Liang 1990 [synonym], Zhejiangella pentaplicata Liang 1990 [synonym], Zhejiangella quadriplicata Liang 1990 [synonym], Zhejiangella septaplicata Liang 1990 [synonym], Zhejiangellina wangi Liang 1990 [synonym]
†Cyrolexis superstes de Verneuil 1845
†Cyrolexis ussuricum Maslennikov 1950
†Cyrolexis waageni Netschajew 1894
†Cyrolexis zhangi Waterhouse 2004
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Invalid names: Stenoscisma timorensis Zhang and Jin 1976 [replaced]
†Cyrolexis zhongliangshanensis Shen et al. 1992
Invalid names: Zhejiangella Liang 1982 [synonym], Zhejiangellina Liang 1990 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 58 | 8.01 | 2.30 | 18.6 | 8.15 | 3.62 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (41 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Russian Federation (Rostovskaya) | Stenoscisma superstes (126129) | |
| Permian | USA (Alaska) | Camarophoria superstes (112199) | |
| Artinskian | China (Yunnan) | C. sp. (234359) | |
| Roadian | Russian Federation | Terebratula superstes (117226) | |
| Roadian | Japan | C. nonakai (52093) | |
| Wordian | Pakistan | C. haquei (109258) | |
| Wordian | Iran (Tehran) | Stenoscisma waageni (43291) | |
| Wordian | China (Nei Mongol) | Camarophoria superstes (109214 109257) | |
| Capitanian | China (Zhejiang) | Zhejiangella enneaplicata, Zhejiangella octoplicata, Zhejiangella paraplicata, Zhejiangella pentaplicata, Zhejiangella quadriplicata, Zhejiangella septaplicata, Zhejiangella sexplicata (95519) Zhejiangella pentaplicata, Zhejiangella quadriplicata, Zhejiangella septaplicata (111934) Zhejiangella pentaplicata, Zhejiangella quadriplicata, Zhejiangella septaplicata, Zhejiangella sexplicata (111932) Zhejiangella pentaplicata, Zhejiangella quadriplicata, Zhejiangella septaplicata, Zhejiangella sexplicata, Zhejiangellina wangi (111933) Zhejiangella quadriplicata (95520) | |
| Capitanian | Russian Federation | C. ussuricum (124390 124391 124392 124393 124973) | |
| Wuchiapingian | Pakistan | Camarophoria netschajewi (125908) Camarophoria waageni (125918 125963 126264 126265 126267 126268 126272 126345 126936) Camerophoria superstes (88933 90253 119638) | |
| Wuchiapingian | China (Xizang) | C. superstes (24590) Stenoscisma timorensis (121587) | |
| Wuchiapingian - Changhsingian | Pakistan | Camarophoria waageni (126707) | |
| Changhsingian | China (Shaanxi) | C. beccojectus (50034) | |
| Changhsingian | China (Chongqing) | C. sp., C. zhongliangshanensis (138387) C. zhongliangshanensis (138390) Stenoscisma zhongliangshanensis (94984) | |
| Changhsingian | China (Zhejiang) | C. beccojectus (50028) | |
| Olenekian | Kazakhstan | C. sp. (72329) |