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Sphriganaria
Taxonomy
Sphriganaria was named by Cooper (1989) [Sepkoski's age data: J Bajo-l J Kimm Sepkoski's reference number: 877]. It is not extant. Its type is Sphriganaria modesta.
It was reranked as Eudesia (Sphriganaria) by Alméras et al. (2010).
It was assigned to Terebratulida by Sepkoski (2002); to Eudesia by Alméras et al. (2010); and to Eudesiidae by Williams et al. (2006) and Feldman et al. (2023).
It was reranked as Eudesia (Sphriganaria) by Alméras et al. (2010).
It was assigned to Terebratulida by Sepkoski (2002); to Eudesia by Alméras et al. (2010); and to Eudesiidae by Williams et al. (2006) and Feldman et al. (2023).
Species
Eudesia (Sphriganaria) cardioides (syn. S. intercalata, S. bramkampi, S. angulocostata), Eudesia (Sphriganaria) magharensis (syn. S. rara, S. perovalis), Eudesia (Sphriganaria) rollieri (syn. S. obesa, S. elliptica, S. varicostata, S. lirata, S. eximia), S. anyamiae, S. bicostata, S. capax, S. concentrica, S. costata (syn. S. distincta, S. distans, S. parva, S. angustata, S. magnicostata, S. arguta), S. costellata, S. curtirostra, S. expansa, S. irregularis, S. modesta (type species), S. nasuta, S. subcircularis
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Sphriganaria Cooper |
| 2002 | Sphriganaria Sepkoski |
| 2006 | Sphriganaria Williams et al. p. 2188 |
| 2010 | Eudesia (Sphriganaria) Alméras et al. p. 92 |
| 2023 | Sphriganaria Feldman et al. p. 1834 |
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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. †Sphriganaria Cooper 1989
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†Eudesia (Sphriganaria) cardioides Douvillé 1916
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Invalid names: Sphriganaria angulocostata Cooper 1989 [synonym], Sphriganaria bramkampi Cooper 1989 [synonym], Sphriganaria intercalata Cooper 1989 [synonym]
†Eudesia (Sphriganaria) magharensis Farag 1960
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Invalid names: Sphriganaria perovalis Cooper 1989 [synonym], Sphriganaria rara Cooper 1989 [synonym]
†Eudesia (Sphriganaria) rollieri Farag 1962
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Invalid names: Sphriganaria elliptica Cooper 1989 [synonym], Sphriganaria eximia Cooper 1989 [synonym], Sphriganaria lirata Cooper 1989 [synonym], Sphriganaria obesa Cooper 1989 [synonym], Sphriganaria varicostata Cooper 1989 [synonym]
†Sphriganaria anyamiae Feldman et al. 2023
†Sphriganaria bicostata Cooper 1989
†Sphriganaria capax Cooper 1989
†Sphriganaria concentrica Cooper 1989
†Sphriganaria costata Cooper 1989
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Invalid names: Sphriganaria angustata Cooper 1989 [synonym], Sphriganaria arguta Cooper 1989 [synonym], Sphriganaria distans Cooper 1989 [synonym], Sphriganaria distincta Cooper 1989 [synonym], Sphriganaria magnicostata Cooper 1989 [synonym], Sphriganaria parva Cooper 1989 [synonym]
†Sphriganaria costellata Cooper 1989
†Sphriganaria curtirostra Cooper 1989
†Sphriganaria expansa Cooper 1989
†Sphriganaria irregularis Cooper 1989
†Sphriganaria modesta Cooper 1989
†Sphriganaria nasuta Cooper 1989
†Sphriganaria subcircularis Cooper 1989
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 76 | 12.0 | 7.10 | 19.2 | 12.5 | 2.61 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Bajocian to the top of the Late/Upper Oxfordian or 170.30000 to 155.70000 Ma
Collections (127 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Jurassic | Jordan | Eudesia magharensis (35357 35668) | |
| Late/Upper Bajocian | Saudi Arabia | Eudesia magharensis (141337 141474 141476) Eudesia rollieri (141338 141477 141509) Eudesia rollieri, Eudesia cardioides (141475) | |
| Bajocian | Saudi Arabia | Eudesia magharensis (45301 48112) S. bicostata (98845) S. bicostata, S. concentrica, S. rara, S. subcircularis (98824) S. costellata (98831) S. distans, S. distincta (98826) S. eximia (99108) S. irregularis, S. magharensis (99110) S. sp. 1 (136098) S. varicostata (98969) | |
| Bajocian | Jordan | Eudesia bicostata, Eudesia magharensis (35417) Eudesia bramkampi (35323) Eudesia bramkampi, Eudesia subcircularis (35356) Eudesia magharensis (35418 35419 35470) Eudesia sp. (35550) Eudesia subcircularis (35551 35703) | |
| Bajocian - Bathonian | Saudi Arabia | S. costellata (98956) | |
| Bajocian - Early/Lower Bathonian | Saudi Arabia | Eudesia magharensis (45303) | |
| Bajocian - Callovian | Saudi Arabia | S. angulocostata (99104) S. angustata, S. arguta, S. distincta (99105) S. capax (98959) | |
| Bathonian | Egypt | Eudesia cardioides (171242) | |
| Bathonian | Saudi Arabia | Eudesia cardioides (45467 45517 45519 48312 48485 48522) Eudesia magharensis (45395 48137 48140 48142 48298 48339 48340 48369 48373 48399 48400) S. angulocostata (98717) S. angulocostata, S. bramkampi, S. capax, S. concentrica, S. magharensis, S. modesta (98842) S. angustata, S. bicostata, S. costata, S. costellata, S. distincta, S. irregularis, S. magharensis, S. modesta, S. perovalis, S. subcircularis (98835) S. angustata, S. costata, S. distincta, S. magharensis (98742) S. bicostata (98827) S. costata, S. costellata, S. distincta, S. magharensis (98840) S. costata, S. magharensis, S. magnicostata (99107) S. costellata, S. elliptica, S. magharensis, S. modesta (98716) S. costellata, S. lirata, S. magharensis (99111) S. costellata, S. magharensis (136097) S. costellata, S. magharensis, S. obesa, S. perovalis (98841) S. curtirostra (98714) S. magharensis (98718) S. magharensis, S. modesta (98773) S. magharensis, S. nasuta (98772) S. modesta (98768) S. nasuta (98957) S. parva (98961) | |
| Bathonian | Jordan | Eudesia angulocostata, Eudesia magharensis (35746) Eudesia angustata, Eudesia subcircularis (35706 35739) Eudesia bramkampi, Eudesia expansa, Eudesia magharensis (35704) Eudesia magharensis (35744 35745) Eudesia subcircularis (35669) Eudesia subcircularis, Eudesia magharensis (35670 35671 35672) | |
| Bathonian - Callovian | Saudi Arabia | S. bicostata (99106) S. bramkampi (136095 136096) | |
| Early/Lower Bathonian | Saudi Arabia | Eudesia costata (141347 141350) | |
| Callovian | Jordan | Eudesia bramkampi (35700) Eudesia bramkampi, Eudesia subcircularis (35548) Eudesia magharensis (35742) Eudesia magharensis, Eudesia subcircularis (35667) | |
| Callovian | Saudi Arabia | Eudesia cardioides (45538 45539 48502 48538 48563 48564 48585 48588 48590 48594 48596 48597 141342) S. angulocostata, S. expansa (99109) S. bicostata (98765) S. bramkampi (98680 98755 136099) S. bramkampi, S. capax, S. modesta (98724) S. bramkampi, S. magharensis (98843) S. capax (98762) S. expansa (98751 98818) S. intercalata (98759) S. magharensis (98761) | |
| Early/Lower Callovian | Jordan | Eudesia magharensis (35748) S. capax, S. costata, S. costellata, S. nasuta, S. subcircularis, S. anyamiae (231872) S. sp. 1, S. sp. 2, S. curtirostra, S. expansa, S. irregularis (153659) | |
| Early/Lower Callovian | Saudi Arabia | Eudesia cardioides (141396 141397) | |
| Middle Callovian | Saudi Arabia | Eudesia cardioides (141343 141344 141405 141483 141495 141515 141516 141560) | |
| Late/Upper Oxfordian | Ethiopia | S. sp. (93029) |