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Sphenothallus
Taxonomy
Sphenothallus was named by Hall (1847) [Sepkoski's age data: O Trem-u C Bash-l]. It is not extant. Its type is Sphenothallus angustifolius.
It was assigned to Ctenoconulariinae by Bayer et al. (1956); and to Scyphozoa by Sepkoski (2002).
It was assigned to Ctenoconulariinae by Bayer et al. (1956); and to Scyphozoa by Sepkoski (2002).
Species
Campylites letullieri, S. angustifolius (type species)
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Sphenothallus Hall |
| 1856 | Campylites Eichwald |
| 1956 | Sphenothallus Bayer et al. p. F65 |
| 2002 | Campylites Sepkoski |
| 2002 | Sphenothallus 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. †Sphenothallus Hall 1847
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†Sphenothallus angustifolius Hall 1847
Invalid names: Campylites Eichwald 1856 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Hendy et al. 2009, Bambach et al. 2007 | |||||
Age range: base of the Atdabanian to the top of the Early/Lower Callovian or 521.00000 to 161.20000 Ma
Collections (29 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | China (Shaanxi) | S. sp. (57696) | |
| Nangaoian | China (Guizhou) | S. sp. (128419 128421) | |
| Botomian | USA (Nevada) | S. sp. (218892) | |
| Botomian | China (Yunnan) | S. sp. (90370 90371) | |
| Dyeran | USA (Nevada) | S. sp. (96417) | |
| Amgan | Czech Republic (Bohemia) | S. kozaki (67708) | |
| Middle Cambrian | Canada (Brithish Columbia) | S. sp. (188664) | |
| Tremadocian | South Korea | S. sp. (215847 215848 215850 215851) | |
| Floian | China (Hunan) | S. sp. (226639) | |
| Darriwilian | United Kingdom (Wales) | S. sp. (230215) | |
| Llandeilo | United Kingdom (Wales) | S. sp. (216511) | |
| Sandbian | United Kingdom (Scotland) | S. sp. (115303) | |
| Katian | USA (Kentucky) | S. sp. (181722) | |
| Edenian | USA (Kentucky) | S. sp. (72638) | |
| Maysvillian | USA (Iowa) | S. sp. (13261) | |
| Kralodvorian - Rawtheyan | Czech Republic | S. sp. (3879) | |
| Rhuddanian - Aeronian | USA (Iowa) | S. sp. (26860) | |
| Famennian | USA (Ohio) | S. sp. (3380 3382) | |
| Chadian | Czech Republic | S. sp. (38089) | |
| Bashkirian | Ukraine | S. sp. (228669) | |
| Missourian | USA (Texas) | S. sp. (217916) | |
| Virgilian | USA (Texas) | S. sp. (217915) | |
| Early/Lower Callovian | Madagascar | Campylites letullieri (234094) |