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Spiroceratoidea
Taxonomy
Spirocerataceae was named by Hyatt (1900). Its type is Spiroceras.
It was corrected as Spiroceratoidea by Majidifard (2015).
It was assigned to Ammonitina by Majidifard (2015).
It was corrected as Spiroceratoidea by Majidifard (2015).
It was assigned to Ammonitina by Majidifard (2015).
Subtaxa
Entered
by M. Clapham on 2016-01-09; modified by M. Clapham on 2016-01-10
Synonymy list
| Year | Name and author |
|---|---|
| 2015 | Spiroceratoidea Majidifard p. 27 |
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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.
Superfm. †Spiroceratoidea Hyatt 1900
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Fm. †Spiroceratidae
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G. †Spiroceras
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†Spiroceras althoffi Potonie 1929
†Spiroceras annulatum d'Orbigny 1850
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Invalid names: Toxoceras obliquus Baugier and Sauze 1843 [synonym]
†Spiroceras bifurcatum Quenstedt 1856
†Spiroceras bispinatum Baugier and Sauze 1843
†Spiroceras cylindricum Baugier and Sauze 1843
†Spiroceras fourneti Romand and Petouraud 1927
†Spiroceras garani Baugier and Sauze 1843
†Spiroceras levigatum d'Orbigny 1850
†Spiroceras obliquecostatum Quenstedt 1887
†Spiroceras orbignyi Baugier and Sauze 1843
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Invalid names: Ancyloceras obliquus d'Orbigny 1850 [synonym], Toxoceras aequalicostatus Baugier and Sauze 1843 [synonym], Toxoceras baugieri d'Orbigny 1850 [synonym]
†Spiroceras rarispina Baugier and Sauze 1843
Invalid names: Helicoceras teilleuxi Baugier and Sauze 1843 [nomen dubium], Patoceras Meek 1876 [synonym], Plagiamites Buckman 1925 [synonym], Rhabdodites Buckman 1923 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Bajocian to the top of the Late/Upper Bathonian or 168.60000 to 165.30000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bajocian | Chile (Región de Tarapacá) | Spiroceras sp. (229003 229004) | |
| Bajocian | USA (Wyoming) | Spiroceras orbignyi (167090) | |
| Bajocian | USA (Wyoming ) | Spiroceras orbignyi (167080) | |
| Bajocian | Saudi Arabia | Spiroceras annulatum (45301) | |
| Garantiana | Iran | Spiroceras orbignyi, Spiroceras annulatum (175752) | |
| Parkinsoni | Germany | Spiroceras annulatum (178232) | |
| Subfurcatum | Russian Federation | Spiroceras althoffi (187900) Spiroceras annulatum (187899) | |
| Late/Upper Bajocian | Germany | Spiroceras annulatum (62203) | |
| Late/Upper Bajocian | France | Spiroceras annulatum (240562) | |
| Late/Upper Bajocian | Russian Federation | Spiroceras annulatum, Spiroceras bispinatum, Spiroceras fourneti (185036) Spiroceras obliquecostatum (185035) | |
| Late/Upper Bajocian | Kenya | Spiroceras annulatum (191124) | |
| Late/Upper Bajocian | Spain | Spiroceras sp., Spiroceras annulatum (71712) | |
| Late/Upper Bajocian | Ukraine (Transcarpathian) | Spiroceras sp. (197187) | |
| Bathonian | Saudi Arabia | Spiroceras annulatum (48137) | |
| Early/Lower Bathonian | France (Normandy) | Spiroceras bispinatum (38738) | |
| Late/Upper Bathonian | Italy | Kumetaceras enigmaticum, Sikeliceras costatum (193325) |