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Millythyris arvierensis
Taxonomy
Millythyris arvierensis was named by Alméras (1970). It is a 3D body fossil. Its type locality is Arvieres (Unit 5), which is in a Bathonian carbonate limestone in France.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Millythyris arvierensis Alméras p. 265 |
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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.
†Millythyris arvierensis Alméras 1970
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 12.2 | 10.7 | 13.8 | 12.7 | 1.22 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Early/Lower Bathonian or 168.20000 to 165.30000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Bathonian | France | Millythyris arvierensis (type locality: 170290 170291 170295 170323 170631 170632 170636) |