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Bactrynium
Taxonomy
Bactrynium was named by Emmrich (1855) [Sepkoski's age data: Tr Rhae Sepkoski's reference number: 1]. It is not extant. It is the type genus of Bactryniinae, Bactryniidae.
It was assigned to Thecideida by Sepkoski (2002); and to Bactryniinae by Williams et al. (2006).
It was assigned to Thecideida by Sepkoski (2002); and to Bactryniinae by Williams et al. (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1855 | Bactrynium Emmrich |
| 2002 | Bactrynium Sepkoski |
| 2006 | Bactrynium Williams et al. p. 1955 |
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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. †Bactrynium Emmrich 1855
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||