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Murchisonia vincta
Taxonomy
Loxonema vincta was named by Hall (1856). It is a 3D body fossil. Its type locality is Spergen Hill, near railroad station at Harristown, southeast of Salem, which is in a Meramecian carbonate limestone in the Salem Formation of Indiana.
It was recombined as Murchisonia vincta by Wagner (2023).
It was recombined as Murchisonia vincta by Wagner (2023).
Sister species lacking formal opinion data
Synonymy list
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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.
†Murchisonia vincta Hall 1856
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Hall 1856 | Shell extremely elongate, very gradually tapering from the base; volutions convex below, appressed above, banded just below the suture, and marked by transverse arching strime; aperture ovate, wider below; umbilicus none. Length one inch. |
Measurements
No measurements are available
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| Source: g = genus, o = order | |||||
| References: Hendy 2009, Bambach et al. 2007 | |||||
Age range: Meramecian or 343.00000 to 335.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meramecian | USA (Indiana) | Loxonema vincta (129910) | |
| Meramecian | Canada (Alberta) | Murchisonia vincta (62396) |