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Streptacis permiana
Taxonomy
Loxonema permiana was named by Beede (1907). It is a mold. Its type locality is Dozier (KUMIP coll), which is in a Capitanian shallow subtidal dolomite in Texas.
It was recombined as Streptacis permiana by Knight (1940), Walter (1953).
It was recombined as Streptacis permiana by Knight (1940), Walter (1953).
Sister species lacking formal opinion data
Entered
by M. Clapham on 2011-09-10; modified by M. Clapham on 2013-10-27
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.
†Streptacis permiana Beede 1907
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Capitanian to the top of the Changhsingian or 264.28000 to 251.90200 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | USA (Texas) | Loxonema permiana (136220) Streptacis permiana (97264 116644 116650 116651) | |
| Changhsingian | USA (Texas) | Streptacis permiana (50003 50017 50021) |