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Billingsella coloradoensis
Taxonomy
Orthis coloradoensis was named by Shumard (1860).
It was recombined as Billingsella coloradoensis by Walcott (1905), Walcott (1912), Freeman and Stitt (1996).
It was recombined as Billingsella coloradoensis by Walcott (1905), Walcott (1912), Freeman and Stitt (1996).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Orthis coloradoensis Shumard p. 627 |
| 1905 | Billingsella coloradoensis Walcott p. 231 |
| 1912 | Billingsella coloradoensis Walcott p. 751 figs. txt. f. 5, 66; pl. 85 f. 1, 1c, 1e-f, 1i, 1k, 1s, 1v |
| 1996 | Billingsella coloradoensis Freeman and Stitt p. 361 figs. 4.1-4.4, 4.9 |
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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.
†Billingsella coloradoensis Shumard 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: Franconian or 497.00000 to 486.85000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Franconian | USA (Oklahoma) | Billingsella coloradoensis (221072 221073) |