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Chonetinella gerontica
Taxonomy
Chonetinella gerontica was named by Cooper and Grant (1975) [Plate 154 is in Volume II (Cooper and Grant, 1974) of the series]. Its type specimen is USNM 153753a, a shell (Articulated shell), and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1975 | Chonetinella gerontica Cooper and Grant p. 1275 figs. Pl 154, figs 8-12; pl 501, figs 5-24 |
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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.
†Chonetinella gerontica Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 6 | 3.73 | 2.20 | 5.70 | 4.00 | 1.61 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |