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Stigmosphaerostylus hystricuosa
Taxonomy
Entactinia hystricuosa was named by Aitchison (1993). Its type specimen is GSWA F44063, a test, and it is a 3D body fossil. Its type locality is Pillara Range, SE of Menyous Gap, Canning Basin, which is in a Frasnian reef, buildup or bioherm shale/limestone in the Gogo Formation of Australia.
It was recombined as Apophysisphaera histricuosa by Won (1997); it was recombined as Stigmosphaerostylus hystricuosa by Aitchison et al. (1999).
It was recombined as Apophysisphaera histricuosa by Won (1997); it was recombined as Stigmosphaerostylus hystricuosa by Aitchison et al. (1999).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Entactinia hystricuosa Aitchison p. 113 figs. pl. 5, figs. 1, 2 |
| 1997 | Apophysisphaera histricuosa Won |
| 1999 | Stigmosphaerostylus hystricuosa Aitchison et al. p. 150 |
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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.
†Stigmosphaerostylus hystricuosa Aitchison 1993
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Eifelian to the top of the Early/Lower Frasnian or 393.47000 to 379.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eifelian | Australia (Queensland) | Stigmosphaerostylus hystricuosa (90991) | |
| Early/Lower Frasnian | Australia (Western Australia) | Entactinia hystricuosa (233596) |