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Buxtonia arkansana
Taxonomy
Productus arkansanus was named by Girty (1910).
It was recombined as Avonia arkansana by Girty (1915); it was recombined as Buxtonia arkansana by Hernon (1925) and Sutton (1938).
It was recombined as Avonia arkansana by Girty (1915); it was recombined as Buxtonia arkansana by Hernon (1925) and Sutton (1938).
Sister species lacking formal opinion data
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.
†Buxtonia arkansana Girty 1910
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Williams et al. 2000, Nesnidal et al. 2013 | |||||
Age range: Early/Lower Pennsylvanian or 323.20000 to 315.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pennsylvanian | USA (Nevada) | Avonia arkansana (229445) | |
| Early/Lower Pennsylvanian | USA (California) | Avonia arkansana (229444) |