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Etheripecten haydeni
Taxonomy
Etheripecten haydeni was named by Nakazawa (1981). Its type specimen is GSI 19377 and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Etheripecten haydeni Nakazawa p. 97 figs. Pl 9, figs 9-15 |
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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.
†Etheripecten haydeni Nakazawa 1981
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 7 | 36.2 | 18.7 | 48.0 | 44.0 | 10.6 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Changhsingian to the top of the Griesbachian or 254.14000 to 250.50000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | India (Kashmir) | Etheripecten haydeni (115369) | |
| Changhsingian - Griesbachian | India (Kashmir) | Etheripecten haydeni (48913 50044 50045 50046) | |
| Griesbachian | India (Kashmir) | Etheripecten haydeni (48914 48995) |