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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acadagnostus syrma
Taxonomy
Pseudoperonopsis syrma was named by Opik (1979). It is not extant. Its type locality is M425. Northeast corner of Flora Downs, which is in a Floran marine siltstone/shale in the Inca Formation of Australia.
It was recombined as Acadagnostus syrma by Naimark (2012).
It was recombined as Acadagnostus syrma by Naimark (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Pseudoperonopsis syrma Opik |
| 2012 | Acadagnostus syrma Naimark p. 1018 |
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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.
†Acadagnostus syrma Opik 1979
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: Floran or 504.50000 to 503.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cambrian | Greenland | Peronopsis fallax (10484) | |
| Floran | Australia (Queensland) | Pseudoperonopsis syrma (type locality: 225175) | |
| Wangcunian | China (Henan) | Pseudoperonopsis syrma (127075) |