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Cheirurus niagarensis
Taxonomy
Ceraurus niagarensis was named by Hall (1868).
It was recombined as Cheirurus niagarensis by Raymond (1916).
It was recombined as Cheirurus niagarensis by Raymond (1916).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1852 | Ceraurus insignis Hall |
| 1868 | Ceraurus niagarensis Hall |
| 1916 | Cheirurus niagarensis Raymond p. 30 |
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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.
†Cheirurus niagarensis Hall 1868
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Invalid names: Ceraurus insignis Hall 1852 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009, Harrington et al. 1959 | |||||
Age range: Sheinwoodian or 432.90000 to 430.60000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | USA (New York) | Cheirurus niagarensis (82584) | |
| Wenlock | USA (Tennessee) | Cheirurus niagarensis (26788) | |
| Wenlock | USA (New York) | Cheirurus niagarensis (81906) | |
| Wenlock - Ludlow | USA (Illinois) | Cheirurus niagarensis (24935 24936 24938 24939) | |
| Wenlock - Ludlow | USA (Wisconsin) | Cheirurus niagarensis (24937) | |
| Wenlock - Silurian | USA (Wisconsin) | Cheirurus niagarensis (13069 13075 13104 13107) |