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Semipallium
Taxonomy
Semipallium was named by Lamy (1928) [Sepkoski's age data: T Mi-m R]. It is extant. Its type is Pecten trigris.
It was assigned to Pectinidae by Lamprell and Whitehead (1992); to Pterioida by Sepkoski (2002); and to Chlamydinae by Spencer et al. (2004).
It was assigned to Pectinidae by Lamprell and Whitehead (1992); to Pterioida by Sepkoski (2002); and to Chlamydinae by Spencer et al. (2004).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Semipallium Lamy p. 169 |
| 1929 | Chlamys (Belchlamys) Iredale p. 164 |
| 1992 | Chlamys (Belchlamys) Lamprell and Whitehead p. 22 |
| 1992 | Semipallium Lamprell and Whitehead p. 28 |
| 2002 | Belchlamys Kosnik |
| 2002 | Semipallium Sepkoski |
| 2004 | Semipallium Spencer et al. |
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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.
G. Semipallium Lamy 1928
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†Semipallium foulcheri Tenison Woods 1865
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Invalid names: Notochlamys antecedens Singleton 1941 [synonym]
†Semipallium fulvicostatum Adams 1850
†Semipallium hallae Cotton 1960
†Semipallium tigris Lamarck 1819
Semipallium trigris Lamarck 1819
Invalid names: Belchlamys Iredale 1929 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Eocene to the top of the Late/Upper Pleistocene or 37.20000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Eocene | Australia (Western Australia) | Notochlamys antecedens (70637 70639) | |
| Late/Upper Oligocene | Australia (Victoria) | S. foulcheri (72199 72236 72237) | |
| Early/Lower Miocene | Australia (South Australia) | S. foulcheri (72198) | |
| Early/Lower Miocene | Australia (Victoria) | S. foulcheri (72193 72200 72229 72230) | |
| Early/Lower Miocene | Australia (Western Australia) | Notochlamys antecedens (70715 70718) Notochlamys foulcheri (70717) Notochlamys foulcheri, Notochlamys antecedens (70714 70722) | |
| Early/Lower Miocene | Australia (Tasmania) | Pecten foulcheri (72221) | |
| Middle Miocene | Australia (Western Australia) | S. sp. (63310) | |
| Middle Miocene | Australia (Victoria) | S. foulcheri (72197 72201) | |
| Late/Upper Pleistocene (interglacial) | Kenya | S. radula (81072 81075) |