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Meitianoceras sphaelobatum
Taxonomy
Meitianoceras sphaelobatum was named by Yang and Yang (1992). Its type specimen is Geol Brigade NE Hubei Province 87001 and is a 3D body fossil. Its type locality is Sijiawan, Wangren, Bed 7, Daye County, which is in a Changhsingian offshore shale/lime mudstone in the Dalong Formation of China.
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Meitianoceras sphaelobatum Yang and Yang p. 598 figs. Pl 1, fig 14; pl 2, figs 1,13; text-fig 4 |
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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.
†Meitianoceras sphaelobatum Yang and Yang 1992
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 6 | 18.6 | 13.4 | 36.9 | 17.2 | 8.85 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Hubei) | Meitianoceras sphaelobatum (type locality: 95721) |