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Ductina
Taxonomy
Ductina was named by Richter (1931) [Sepkoski's age data: D Fame Sepkoski's reference number: 1106]. It is not extant.
It was assigned to Phacopida by Sepkoski (2002); and to Phacopidae by Jell and Adrain (2002).
It was assigned to Phacopida by Sepkoski (2002); and to Phacopidae by Jell and Adrain (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Ductina Richter |
| 2002 | Ductina Jell and Adrain p. 369 |
| 2002 | Ductina 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. †Ductina Richter 1931
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, subo = suborder, c = class | |||||
| References: Hendy 2009, Fortey and Owens 1999, Aberhan et al. 2004, Whittington et al. 1997 | |||||