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Biparetis paucirugosus
Taxonomy
Biparetis paucirugosus was named by Amsden (1974). Its type specimen is University of Oklahoma OU 6707, a shell, and it is a 3D body fossil. Its type locality is Locality U. Blue Shawnee Creek, east of New Wells, which is in a Gamachian reef, buildup or bioherm limestone in the Leemon Formation of Missouri.
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.
†Biparetis paucirugosus 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: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Hirnantian to the top of the Rhuddanian or 445.20000 to 440.50000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gamachian | USA (Missouri) | Biparetis paucirugosus (type locality: 162507) | |
| Hirnantian | Canada (Yukon) | Biparetis paucirugosus (234053) | |
| Hirnantian | Russian Federation | Biparetis paucirugosus (152989) | |
| Rhuddanian | Canada (Quebec) | Biparetis paucirugosus (158624) |