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Parastrophina minor
Taxonomy
Parastrophinella hemiplicata minor was named by Roy (1941). Its type specimen is USNM 28516 and is a 3D body fossil.
It was recombined as Parastrophina minor by Sproat et al. (2015); it was recombined as Parastrophinella minor by Wagner (2020).
It was recombined as Parastrophina minor by Sproat et al. (2015); it was recombined as Parastrophinella minor by Wagner (2020).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Parastrophinella hemiplicata minor Roy p. 94 fig. 57 |
| 2015 | Parastrophina minor Sproat et al. p. 172 fig. 14 |
| 2020 | Parastrophinella minor Wagner |
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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.
†Parastrophina minor Roy 1941
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Edenian to the top of the Hirnantian or 451.00000 to 443.10000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chatfieldian - Edenian | Canada (Nunavut) | Parastrophinella minor (24116) | |
| Chatfieldian - Maysvillian | Canada (Nunavut) | Parastrophina minor (192776) | |
| Chatfieldian - Maysvillian | Canada (Northwest Territories) | Parastrophinella hemiplicata (188774) | |
| Edenian - Maysvillian | Canada (Nunavut) | Parastrophinella minor (24120) | |
| Hirnantian | Canada (Yukon) | Parastrophina minor (234053) |