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Pseudagnostus canadensis
Taxonomy
Agnostus canadensis was named by Billings (1860). Its type specimen is Nat Mus Canada 858b, a pygidium, and it is a 3D body fossil.
It was recombined as Pseudagnostus canadensis by Rasetti (1944).
It was recombined as Pseudagnostus canadensis by Rasetti (1944).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Agnostus canadensis Billings |
| 1923 | Agnostus janei Clark |
| 1944 | Pseudagnostus canadensis Rasetti p. 234 |
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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.
†Pseudagnostus canadensis Billings 1860
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Invalid names: Agnostus janei Clark 1923 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: Trempealeauan or 492.50000 to 485.40000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Trempealeauan | Canada (Quebec) | Pseudagnostus canadensis (8935 224133 224134 224136 224138 224140) |