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Psephodus magnus
Taxonomy
Cochliodus magnus was named by Agassiz (1843). It is not extant. It is the type species of Psephodus.
It was recombined as Psephodus magnus by Woodward (1889) and Hay (1902).
It was recombined as Psephodus magnus by Woodward (1889) and Hay (1902).
Synonymy list
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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.
†Psephodus magnus Agassiz 1843
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Wagner 2023, Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Chadian to the top of the Brigantian or 346.70000 to 330.90000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mississippian | United Kingdom | Cochliodus magnus (132781 132784) Psephodus magnus (137333) | |
| Chadian | United Kingdom (England) | Psephodus magnus (5970) | |
| Visean | United Kingdom | Cochliodus magnus (132783) | |
| Asbian - Brigantian | United Kingdom (England) | Psephodus magnus (5986) |