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Amussium alazanum
Taxonomy
Amussium alazanum was named by Cooke (1928). It is not extant.
Sister species lacking formal opinion data
A. anconitanum, A. cornetus, A. corneum, A. cristata, A. cristatum, A. cristatum, A. danei, A. denudatum, A. duodecimlamellatum, A. filosum, A. lyoni, A. lyonii, A. obliteratum, A. ocalanum, A. paris, A. pleuronectes, A. securis, A. umfolozianum, A. scrobiculatum, A. moelehensis, A. solea, A. pourtalesianum, A. denudatum, A. oblongum, A. borneanum, A. corneum, A. tournoueri, A. securis, Pecten subpleuronectes
Entered
by A. Hendy on 2006-06-01; modified by W. Kiessling on 2019-02-18
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Amussium alazanum Cooke p. 10 fig. 2:7,7a |
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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.
†Amussium alazanum Cooke 1928
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subg = subgenus, f = family, o = order | |||||
| References: Kiessling 2004, Sanchez Roig 1926 | |||||
Age range: Early/Lower Oligocene or 33.90000 to 27.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Mexico | Amussium alazanum (61206 61231 61233) |