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Trigonogastrites changxingensis
Taxonomy
Trigonogastrites changxingensis was named by Zhao et al. (1978). Its type specimen is NIGP 14996 and is a 3D body fossil. Its type locality is Meishan Section, Meishan Mb Bed 6, which is in a Changhsingian carbonate limestone in the Changxing Formation of China.
It was recombined as Pseudotirolites changxingensis by Leonova (2002).
It was recombined as Pseudotirolites changxingensis by Leonova (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Trigonogastrites changxingensis Zhao et al. p. 138 figs. Pl 21, figs 7-9; text-figs 87,88 |
| 2002 | Pseudotirolites changxingensis Leonova |
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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.
†Trigonogastrites changxingensis Zhao et al. 1978
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 17.6 | |||||
| shell diameter | 1 | 49.5 | |||||
| shell inflation | 1 | 19.0 |
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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 (Zhejiang) | Trigonogastrites changxingensis (type locality: 121649) |