| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Yumenaspis
Taxonomy
Yumenaspis was named by Chang (1960) [Sepkoski's age data: O Llde-l O Cara-u Sepkoski's reference number: 1066]. It is not extant.
It was assigned to Alsataspididae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Alsataspididae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Yumenaspis Chang |
| 2002 | Yumenaspis Jell and Adrain pp. 462 - 463 |
| 2002 | Yumenaspis Sepkoski |
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.
G. †Yumenaspis Chang 1960
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: Aurelucian or 458.40000 to 456.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aurelucian | United Kingdom (Scotland) | Y. templei (181541) | |
| Sandbian | United Kingdom (Scotland) | Y. sp. (208121) |