| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polymeridae
Taxonomy
Polymeridae was named by Evans (2005). It is not extant.
It was assigned to Dissidocerida by Kröger and Lefebvre (2012).
It was assigned to Dissidocerida by Kröger and Lefebvre (2012).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2005 | Polymeridae Evans p. 38 |
| 2012 | Polymeridae Kröger and Lefebvre p. 58 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Tremadocian to the top of the Moridunian or 486.85000 to 473.80000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadocian | Morocco (Anti-Atlas) | Polymeres sp. (166727) | |
| Tremadocian | Morocco | Polymeres sp. (235487) | |
| Moridunian | United Kingdom (England) | Orthoceras eoum (89440) | |
| Moridunian | United Kingdom (Wales) | Polymeres demetarum (89318 89323 89443) | |
| Floian | Morocco (Anti Atlas) | Polymeres sp. (166726 166731) |