| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tetragrapta (disused)
Taxonomy
Tetragrapta was named by Mu (1950). It is not extant.
It was assigned to Pantetragrapta by Maletz et al. (2009).
It was assigned to Pantetragrapta by Maletz et al. (2009).
Synonymy list
| Year | Name and author |
|---|---|
| 1950 | Tetragrapta Mu |
| 2009 | Tetragrapta Maletz 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.
Or. †Tetragrapta Mu 1950
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Maletz et al. 2009 | The total clade Pan-Tetragrapta nov. includes
all species that have a more recent common ancestor with Tetragraptus serra than with Exigraptus uniformis. |
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan 1992 | |||||
Collections
No collection or age range data are available