| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Periarchus altus
Taxonomy
Sismondia alta was named by Conrad (1865).
It was recombined as Periarchus altus by Clark and Twitchell (1915).
It was recombined as Periarchus altus by Clark and Twitchell (1915).
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Sismondia alta Conrad |
| 1915 | Periarchus altus Clark and Twitchell p. 130 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Periarchus altus Conrad 1865
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available