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Ceratobairdia dorsospinosa
Taxonomy
Ceratobairdia dorsospinosa was named by Sohn (1954). Its type specimen is USNM 118391, a shell (Carapace), and it is a 3D body fossil. Its type locality is USNM703c, Old Word Ranch, Glass Mountains, which is in a Kungurian slope limestone in the Road Canyon Formation of Texas. It is the type species of Ceratobairdia.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Ceratobairdia dorsospinosa Sohn p. 6 figs. Pl 1, figs 27-32; pl 2, figs 17,19 |
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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.
†Ceratobairdia dorsospinosa Sohn 1954
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| carapace height | 1 | 1.01 | - | - | - | - | |
| valve height | 3 | 0.987 | 0.880 | 1.07 | 1.02 | 0.098 |
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| Source: o = order, c = class | |||||
| References: Jell and Adrain 2002, Kiessling 2004 | |||||