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Kirkbya valida
Taxonomy
Kirkbya valida was named by Kellett (1933). Its type specimen is USNM 85442 and is a 3D body fossil. Its type locality is Cottonwood River Bridge, shale on top of buff limestone, Elmdale, which is in a Gzhelian shallow subtidal shale in the Elmdale Formation of Kansas.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1933 | Kirkbya valida Kellett p. 86 figs. Pl 14, figs 11,12 |
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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.
†Kirkbya valida Kellett 1933
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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valve height | 1 | 0.550 |
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Source: o = order, c = class | |||||
References: Alvarez et al. 2008, Kiessling 2004 |