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Radioceras
Taxonomy
Radioceras was named by Waterhouse (1996).
It was assigned to Galfettitidae by Brühwiler and Bucher (2012); to Gyronitidae by Brühwiler et al. (2010), Brayard et al. (2013), Đaković (2017); and to Paranoritidae by Ware and Bucher (2018), Ware and Bucher (2018).
It was assigned to Galfettitidae by Brühwiler and Bucher (2012); to Gyronitidae by Brühwiler et al. (2010), Brayard et al. (2013), Đaković (2017); and to Paranoritidae by Ware and Bucher (2018), Ware and Bucher (2018).
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Radioceras Waterhouse |
| 2010 | Radioceras Brühwiler et al. p. 728 |
| 2012 | Radioceras Brühwiler and Bucher p. 25 |
| 2013 | Radioceras Brayard et al. p. 169 |
| 2017 | Radioceras Đaković |
| 2018 | Radioceras Ware and Bucher |
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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. †Radioceras Waterhouse 1996
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†Radioceras evolvens Waagen 1895
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Invalid names: Aspidites discus Waagen 1895 [synonym], Meekoceras radiosum Waagen 1895 [synonym]
†Radioceras timorense Wanner 1911
†Radioceras truncatum Spath 1934
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 26 | 23.6 | 7.90 | 77.3 | 24.5 | 18.0 | |
| shell diameter | 26 | 44.7 | 14.2 | 164.0 | 48.9 | 37.0 | |
| shell inflation | 26 | 5.01 | 1.90 | 34.0 | 4.90 | 7.32 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Collections (30 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Triassic | USA (Nevada) | Meekoceras radiosum (33313) | |
| Dienerian | Pakistan (Punjab) | R. truncatum (217492 217499 217512) | |
| Dienerian | China (Guizhou) | R. sp. (225583) | |
| Dienerian | India (Himachal Pradesh) | R. truncatum (217570 217579) | |
| Dienerian | Madagascar (Diana) | Koninckites evolvens (153773) | |
| Dienerian | China (Xizang) | R. sp. A, R. sp. B, R. truncatum (229709) R. truncatum (226379) | |
| Smithian | Indonesia | Meekoceras timorense (204263) | |
| Smithian | USA (Utah) | R. evolvens (156027) | |
| Smithian | Indonesia (Timor) | Meekoceras timorense (204266) | |
| Smithian | China (Xizang) | R. sp. (226385 229744) | |
| Smithian | USA (California) | Meekoceras radiosum (33298) | |
| Smithian | India (Himachal Pradesh) | R. truncatum (217571) | |
| Smithian | Pakistan | Aspidites discus (143630) Aspidites evolvens (143832) Meekoceras radiosum (143651) R. evolvens (139083 139084 139085 139086 139087 140679) | |
| Smithian | Russian Federation | Clypeoceras timorense (90220 90221 90222 168039) |