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Girtyspira microspirula
Taxonomy
Girtyspira microspirula was named by Jeffery et al. (1994). Its type specimen is USNM 463930, a shell, and it is not a trace fossil. Its type locality is Loc. 1. USGS 14369. Road cut on se side US 65, 0.8 km sw of Peyton Creek Bridge, which is in a Serpukhovian offshore grainstone/shale in the Imo Formation of Arkansas.
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Girtyspira microspirula Jeffery et al. p. 77–78 fig. 10.17–10.20 |
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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.
†Girtyspira microspirula Jeffery et al. 1994
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Diagnosis
No diagnoses are available