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Costonia
Taxonomy
Costonia was named by Whittard (1956) [Sepkoski's age data: O Cara-l Sepkoski's reference number: 378]. It is not extant.
It was assigned to Trilobita by Sepkoski (2002); and to Trinucleidae by Jell and Adrain (2002).
It was assigned to Trilobita by Sepkoski (2002); and to Trinucleidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Costonia Whittard |
| 2002 | Costonia Jell and Adrain p. 480 |
| 2002 | Costonia Sepkoski |
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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.
G. †Costonia Whittard 1956
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Collections
No collection or age range data are available