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Carinaknightina
Taxonomy
Carinaknightina was named by Sohn (1970) [Sepkoski's age data: Tr l Sepkoski's reference number: 1066]. Its type is Carinaknightina carinata.
It was assigned to Palaeocopida by Sepkoski (2002); to Kirkbyidae by Crasquin-Soleau (1997), Crasquin-Soleau (1999), Forel (2017); and to Knightinidae by Forel et al. (2020).
It was assigned to Palaeocopida by Sepkoski (2002); to Kirkbyidae by Crasquin-Soleau (1997), Crasquin-Soleau (1999), Forel (2017); and to Knightinidae by Forel et al. (2020).
Species
C. baloghi, C. braccinii, C. carinata (type species), C. discarinata, C. hofmanni, C. neutrum, C. tibetensis, C. tricarinata, C. ventrocingula, C. zhenfengensis
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Carinaknightina Sohn p. 198 |
| 1997 | Carinaknightina Crasquin-Soleau p. 47 |
| 1999 | Carinaknightina Crasquin-Soleau p. 166 |
| 2002 | Carinaknightina Sepkoski |
| 2017 | Carinaknightina Forel p. 15 |
| 2020 | Carinaknightina Forel et al. p. 384 |
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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. †Carinaknightina Sohn 1970
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†Carinaknightina baloghi Kozur 1985
†Carinaknightina braccinii Crasquin-Soleau 1999
†Carinaknightina carinata Sohn 1970
†Carinaknightina discarinata Sohn 1970
†Carinaknightina hofmanni Gliwa 2020
†Carinaknightina neutrum Jones 1970
†Carinaknightina tibetensis Crasquin-Soleau 2007
†Carinaknightina tricarinata Kozur 1985
†Carinaknightina ventrocingula Becker and Wang 1992
†Carinaknightina zhenfengensis Hao 1992
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| carapace height | 4 | 0.249 | 0.190 | 0.290 | 0.265 | 0.048 | |
| shell height | 9 | 0.446 | 0.290 | 0.690 | 0.400 | 0.151 | |
| valve height | 10 | 0.271 | 0.140 | 0.370 | 0.286 | 0.063 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Alvarez et al. 2008 | |||||
Age range: base of the Artinskian to the top of the Julian or 290.10000 to 233.60000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Canada (British Columbia) | C. sp. 1 (106673) | |
| Kungurian - Roadian | Thailand | C. sp. (164537) | |
| Wordian | Oman | C. braccinii (49917) | |
| Wuchiapingian | Hungary | C. baloghi (146210) C. tricarinata (146211) | |
| Wuchiapingian | China (Sichuan) | C. ventrocingula (143434) | |
| Wuchiapingian - Changhsingian | Israel | C. discarinata (109723) | |
| Changhsingian | Iran | C. hofmanni (220245) C. zhenfengensis (168919) | |
| Changhsingian | Israel | C. discarinata (108993) | |
| Griesbachian | China (Xizang) | C. tibetensis (106664 106665) | |
| Griesbachian | China (Fujian) | C. zhenfengensis (121220) | |
| Griesbachian | Australia (Western Australia) | Paegnium neutrium (95025) Paegnium neutrum (95026 95027 95028 95030 95031 95032) | |
| Dienerian | Pakistan | C. discarinata, C. carinata, C. carinata (117951) | |
| Spathian | China (Guangxi) | C. sp. (106637) | |
| Julian | Türkiye | C. sp. (197739) |