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Cooperina
Taxonomy
Cooperina was named by Termier (1967) [Sepkoski's age data: C Mosc P Guad-u Sepkoski's reference number: 7,538]. It is not extant. Its type is Cooperina inexpectata. It is the type genus of Cooperininae, Cooperinidae.
It was assigned to Cooperininae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Cooperininae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Cooperina Termier |
| 2000 | Cooperina Williams et al. p. 605 |
| 2002 | Cooperina Sepkoski |
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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. †Cooperina Termier 1967
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†Cooperina inexpectata Termier et al. 1966
†Cooperina nipponica Tazawa et al. 2013
†Cooperina parva Cooper and Grant 1975
†Cooperina polytreta Grant 1976
†Cooperina subcuneata Cooper and Grant 1975
†Cooperina triangulata Cooper and Grant 1975
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 33 | 1.19 | 0.300 | 2.30 | 1.30 | 0.533 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 | |||||
Age range: base of the Asselian to the top of the Wuchiapingian or 298.90000 to 254.14000 Ma
Collections (67 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | USA (Texas) | C. triangulata (43468 43472 43475 75939) | |
| Kungurian | USA (Texas) | C. parva (43466 43491 43496 43514 101785 105848 105849) C. parva, C. subcuneata (43495) C. sp. (43534 75865) | |
| Kungurian | Venezuela (Merida) | C. inexpectata (41510 41511 41512) | |
| Kungurian | Japan | C. inexpectata, C. nipponica (153457) | |
| Roadian | Thailand (Trang) | C. polytreta (40896 40899) | |
| Roadian | USA (Texas) | C. inexpectata (43548 43551 43553 81645 81650 81693 81722 101767 102602 102605 102614 105850 105887 105932 106123) C. subcuneata (43613 81639 101781 101782 101783 101807 102603 102607 102610 102615 102616 102621 105743 105822 105874 106109) | |
| Roadian - Wordian | USA (Texas) | C. inexpectata (102630) | |
| Wordian | USA (Texas) | C. inexpectata (43550 43557 81939 102619 102626 105764 105821 106157 106290) C. sp. (105977) C. sp., C. inexpectata (101867) | |
| Wordian - Capitanian | Tunisia (Madanin) | C. inexpectata (42092) C. sp. (42094) | |
| Wuchiapingian | Greece | C. sp. (64173 64176) |