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Paralenorthis alabamensis
Taxonomy
Orthis alabamensis was named by Ulrich and Cooper (1938). It is not extant. Its type locality is Railroad embankment 0.25 miles northeast of Odenville, which is in a Blackhillsian marine limestone in the Odenville Formation of Alabama.
It was recombined as Orthambonites alabamensis by Cooper (1956); it was recombined as Paralenorthis alabamensis by Jaanusson and Bassett (1993).
It was recombined as Orthambonites alabamensis by Cooper (1956); it was recombined as Paralenorthis alabamensis by Jaanusson and Bassett (1993).
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Orthis alabamensis Ulrich and Cooper p. 99 figs. pl. 14A, fig. 1-4 |
| 1956 | Orthambonites alabamensis Cooper p. 30 figs. Pl. 5, E, fig. 16 |
| 1993 | Paralenorthis alabamensis Jaanusson and Bassett |
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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.
†Paralenorthis alabamensis Ulrich and Cooper 1938
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: Blackhillsian or 475.30000 to 471.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cassinian | USA (Tennessee) | Orthambonites alabamensis (210749 210752) | |
| Blackhillsian | USA (Alabama) | Orthis alabamensis (186527) |