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Leptoskelidion septulosum
Taxonomy
Leptoskelidion septulosum was named by Amsden (1974). Its type specimen is OU 6772 and is a 3D body fossil. Its type locality is Locality B. south edge of Louisiana, which is in a Hirnantian sand shoal limestone in the Noix Limestone Formation of Missouri. It is the type species of Leptoskelidion.
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Leptoskelidion septulosum Amsden p. 48 figs. PI. 10, figs. 3a-3c; pI. 11, figs. la-lh |
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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.
†Leptoskelidion septulosum Amsden 1974
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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: Hirnantian or 445.20000 to 443.10000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hirnantian | USA (Oklahoma) | Leptoskelidion septulosum (55460) | |
| Hirnantian | USA (Missouri) | Leptoskelidion septulosum (type locality: 55456 55457 55459) |