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Coscaites crassus
Taxonomy
Coscaites crassus was named by Guex et al. (2005) [Formerly JHS-255c-6]. Its type specimen is NMMNH P-62983 and is a 3D body fossil. Its type locality is JJ6-75, Hot Springs Ridge (JJ-HSDE), Bear Lake, which is in a Spathian deep-water shale in the Thaynes Formation of Idaho. It is the type species of Coscaites.
Synonymy list
| Year | Name and author |
|---|---|
| 2005 | Coscaites crassus Guex et al. p. 11 figs. Pl 2, fig 1; pl 6, fig 4 |
| 2010 | Coscaites crassus Guex et al. p. 66 figs. Pl 34, fig 4; pl 35, fig 1; pl 57, fig 4 |
| 2013 | Coscaites crassus Jenks et al. p. 280 figs. 11T-W |
| 2019 | Coscaites crassus Brayard et al. p. 26 fig. 4J,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.
†Coscaites crassus Guex et al. 2005
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 42.4 | 40.0 | 45.0 | 42.5 | 3.54 | |
| shell diameter | 2 | 91.8 | 83.5 | 101.0 | 92.2 | 12.4 | |
| shell inflation | 2 | 26.7 | 25.0 | 28.5 | 26.8 | 2.47 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003, Hendy et al. 2009 | |||||