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Amorphella
Taxonomy
Amorphella was named by Rozova (1963) [Sepkoski's age data: Cm Fran-u Sepkoski's reference number: 618]. Its type is Amorphella modesta.
It was assigned to Ptychopariida by Sepkoski (2002); and to Aphelaspididae by Rozova (1968), Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Aphelaspididae by Rozova (1968), Jell and Adrain (2002).
Species
A. magna, A. modesta (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Amorphella Rozova |
| 1968 | Amorphella Rozova |
| 2002 | Amorphella Jell and Adrain p. 340 |
| 2002 | Amphorella Sepkoski |
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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. †Amorphella Rozova 1963
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†Amorphella magna Rozova 1968
†Amorphella modesta Rozova 1963
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: Yurakian or 495.00000 to 486.85000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Taoyuanian | Russian Federation (Sakha) | A. modesta (133600 133602) | |
| Yurakian | Russian Federation (Krasnoyar) | A. magna (131095 131350) A. modesta (131346 131401 131424) A. modesta, A. magna (131096 131097 131405) |