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Tretodictyum
Taxonomy
Tretodictyum was named by Schulze (1887) [Sepkoski's age data: K Ceno R]. It is extant.
It was assigned to Hexactinosa by Sepkoski (2002); and to Tretodictyinae by Finks et al. (2004).
It was assigned to Hexactinosa by Sepkoski (2002); and to Tretodictyinae by Finks et al. (2004).
Species
Entered
by J. Sepkoski on 2003-01-23; modified by U. Merkel on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1887 | Tretodictyum Schulze |
| 2002 | Tretodictyum Sepkoski |
| 2004 | Tretodictyum Finks et al. |
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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. Tretodictyum Schulze 1887
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†Tretodictyum loeschmanni Schrammen 1912
†Tretodictyum pfaffi Schrammen 1912
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||