| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rhactomena
Taxonomy
Rhactomena was named by Mitchell (1977). Its type is Rhactomena splendens.
It was assigned to Leptaenidae by Mitchell (1977); and to Strophomenida by Sepkoski (2002).
It was assigned to Leptaenidae by Mitchell (1977); and to Strophomenida by Sepkoski (2002).
Species
R. splendens (type species)
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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: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Cautleyan to the top of the Hirnantian or 449.20000 to 443.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cautleyan | United Kingdom | R. splendens (163263) | |
| Rawtheyan | United Kingdom (Wales) | R. sp. (8370) | |
| Hirnantian | United Kingdom (Wales) | R. sp. (8384) |