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Ensipteria praeangusta
Taxonomy
Gervilleia (Angustella) praeangusta was named by Frech (1911). It is a mold. Its type locality is Mingshan Coalfield, Loping Area, which is in a Lopingian carbonate limestone in China.
It was recombined as Ensipteria praeangusta by Fang (1987).
It was recombined as Ensipteria praeangusta by Fang (1987).
Synonymy list
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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.
†Ensipteria praeangusta Frech 1911
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 2 | 4.68 | 3.85 | 5.70 | 4.78 | 1.31 |
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| Source: f = family, superf = superfamily, o = order, c = class | |||||
| References: Sanchez Roig 1926, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Hunan) | Ensipteria praeangusta (107820) | |
| Lopingian | China (Jiangxi) | Gervilleia praeangusta (109628) | |
| Changhsingian | China (Fujian) | Ensipteria praeangusta (111746) |