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Euconospira varizona
Taxonomy
Euconospira varizona was named by Batten (1958). It is not extant. Its type locality is USNM701g, Wolf Camp Hills, Glass Mountains, which is in an Asselian reef, buildup or bioherm limestone in the Neal Ranch Formation of Texas.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Euconospira varizona Batten |
| 1974 | Euconospira varizona Thein and Nitecki p. 88 |
| 2023 | Euconospira varizona Wagner p. 6124 |
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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.
†Euconospira varizona Batten 1958
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 13.6 | 7.24 | 21.7 | 14.1 | 5.45 | |
| shell diameter | 5 | 13.4 | 5.21 | 24.6 | 15.7 | 7.47 |
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| Source: superf = superfamily, o = order | |||||
| References: Wagner 2023, Bambach et al. 2007 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gzhelian | USA (Texas) | Euconospira varizona (43477) | |
| Asselian | USA (Texas) | Euconospira varizona (type locality: 43478 43479 43481) | |
| Sakmarian | USA (Texas) | Euconospira varizona (101775) | |
| Artinskian | USA (Texas) | Euconospira varizona (101768) | |
| Kungurian | USA (Texas) | Euconospira varizona (43491 43515 75882) |