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Attenuatella piyasini
Taxonomy
Attenuatella piyasini was named by Waterhouse (1983). Its type specimen is TBR 462 and is a 3D body fossil. Its type locality is Huai Mae Phlung, Doi Pha Phlung 20F, Lampang Province, which is in a Changhsingian marine shale in the Huai Tak Formation of Thailand.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Attenuatella piyasini Waterhouse p. 134 figs. Pl 4, figs 13-18 |
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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.
†Attenuatella piyasini Waterhouse 1983
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 1.80 |
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| Source: superf = superfamily, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Thailand | Attenuatella piyasini (type locality: 42776 42777) |