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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polymeres
Taxonomy
Polymeres was named by Murchison (1839). It is not extant. Its type is Polymeres demetarum.
It was assigned to Polymeridae by Evans (2005).
It was assigned to Polymeridae by Evans (2005).
Species
P. demetarum (syn. Orthoceras eoum) (type species)
Synonymy list
Year | Name and author |
---|---|
1839 | Polymeres Murchison p. 698 |
2005 | Polymeres Evans |
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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. †Polymeres Murchison 1839
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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 485.40000 to 473.80000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Tremadocian | Morocco (Anti-Atlas) | P. sp. (166727) | |
Moridunian | United Kingdom (England) | Orthoceras eoum (89440) | |
Moridunian | United Kingdom (Wales) | P. demetarum (89318 89323 89443) | |
Floian | Morocco (Anti Atlas) | P. sp. (166726 166731) |