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Spirelytha stepanoviana
Taxonomy
Spirelytha stepanoviana was named by Archbold and Thomas (1984). Its type specimen is UWA 88134, a shell (Internal mould of conjoined shell and external mould of dorsal valve), and it is not a trace fossil. Its type locality is UWA L11, Wandagee Hill, Nalbia Paddock, which is in a Roadian coastal sandstone in the Coolkilya Formation of Australia.
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Spirelytha stepanoviana Archbold and Thomas p. 320 figs. 4F-R |
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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.
†Spirelytha stepanoviana Archbold and Thomas 1984
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 9.84 | 7.63 | 12.7 | 10.2 | 3.58 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||