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Columbites crassicostatus
Taxonomy
Columbites crassicostatus was named by Guex et al. (2005) [Formerly JHS-286c-66]. Its type specimen is NMMNH P-62978 and is a 3D body fossil. Its type locality is JJ1-78, Hot Springs Ridge (JJ-HSDE), Bear Lake, which is in a Spathian slope limestone in the Thaynes Formation of Idaho.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2005 | Columbites crassicostatus Guex et al. p. 9 figs. Pl 6, fig 1 |
| 2010 | Columbites crassicostatus Guex et al. p. 31 figs. Pl 7, figs 6-8; pl 53, fig 7 |
| 2013 | Columbites crassicostatus Jenks et al. p. 275 figs. 10H-K |
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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.
†Columbites crassicostatus Guex et al. 2005
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 6.65 | 5.00 | 8.00 | 7.00 | 1.26 | |
| shell diameter | 4 | 26.1 | 20.0 | 33.0 | 26.5 | 5.45 | |
| shell inflation | 4 | 14.0 | 10.0 | 19.0 | 14.2 | 3.73 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||