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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Panarchaeogonus holmi
Taxonomy
Cyphaspis holmi was named by Warburg (1925).
It was recombined as Panarchaeogonus holmi by Warburg (1925) and Owens (1978).
It was recombined as Panarchaeogonus holmi by Warburg (1925) and Owens (1978).
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Panarchaeogonus holmi Warburg |
| 1978 | Panarchaeogonus holmi Owens |
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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.
†Panarchaeogonus holmi Warburg 1925
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Whittington et al. 1997, Fortey and Owens 1999, Aberhan et al. 2004 | |||||
Age range: base of the Pirgu to the top of the Hirnantian or 449.50000 to 443.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pirgu - Hirnantian | Sweden (Dalarne) | Panarchaeogonus holmi (73409) | |
| Pirgu - Hirnantian | Sweden (Dalarna) | Cyphaspis holmi (158137) |