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Orthonema striatonodosum
Taxonomy
Orthonema striatonodosum was named by Chronic (1952). Its type specimen is AMNH 27117:1, a shell, and it is a 3D body fossil. Its type locality is Rimmy Jim Tank, Kaibab Formation, Coconino County, which is in a Roadian marine limestone in the Kaibab Formation of Arizona.
Synonymy list
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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.
†Orthonema striatonodosum Chronic 1952
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 14 | 9.95 | 8.40 | 11.9 | 10.1 | 1.17 | |
| shell diameter | 14 | 3.74 | 3.30 | 4.20 | 3.75 | 0.315 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||