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Derbyia pannucia
Taxonomy
Derbyia pannucia was named by Cooper and Grant (1974). Its type specimen is USNM 153346, a shell (Articulated shell), and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Derbyia pannucia Cooper and Grant pp. 308-311 figs. Pl 68, figs 1-3; pl 83, figs 1-12; pl 84, figs 1-8; pl 85, figs 1-7; pl 86, figs 1-11 |
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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.
†Derbyia pannucia Cooper and Grant 1974
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 55.0 | |||||
| valve height | 1 | 35.5 |
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | USA (Texas) | Derbyia pannucia (43548 43551 43553 81650 81693 81722 101767 102602 102605 105592 105726 105741 105750 105887 105932 106021 106123) | |
| Roadian - Wordian | USA (Texas) | Derbyia pannucia (106049) | |
| Wordian | USA (Texas) | Derbyia pannucia (43550 43552 81636 105683 105764 105821 105977 106290) |