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Hesperomena canadensis
Taxonomy
Hesperomena canadensis was named by Norford and Ross (1978). Its type specimen is GSC 42596, a shell (brachial), and it is a 3D body fossil. Its type locality is GSC 64561. North White River Section, which is in a Darriwilian carbonate limestone/chert in the Skoki Formation of British Columbia.
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Hesperomena canadensis Norford and Ross pp. 2 - 3 figs. pl. 1 f. 1-12; pl. 2 f. 7-8, 11-17 |
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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.
†Hesperomena canadensis Norford and Ross 1978
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Darriwilian or 469.40000 to 458.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Darriwilian | USA (British Columbia) | Hesperomena canadensis (type locality: 149570) |