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Alwynulus
Taxonomy
Alwynulus was named by Tripp (1967) [Sepkoski's age data: O Llde-u Sepkoski's reference number: 795]. It is not extant.
It was assigned to Cybelinae by Evitt and Tripp (1977); to Phacopida by Sepkoski (2002); and to Encrinuridae by Jell and Adrain (2002).
It was assigned to Cybelinae by Evitt and Tripp (1977); to Phacopida by Sepkoski (2002); and to Encrinuridae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Alwynulus Tripp |
| 1977 | Alwynulus Evitt and Tripp p. 142 |
| 2002 | Alwynulus Jell and Adrain p. 471 |
| 2002 | Alwynulus 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. †Alwynulus Tripp 1967
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Llandeilo to the top of the Aurelucian or 461.10000 to 456.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandeilo - Aurelucian | United Kingdom (Scotland) | A. peregrinus (182194 182196) |