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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Johnsonetes
Taxonomy
Johnsonetes was named by Racheboeuf (1987) [Sepkoski's age data: D Emsi , D Eife Sepkoski's reference number: 881].
It was assigned to Strophochonetinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Strophochonetinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Johnsonetes Racheboeuf |
| 2000 | Johnsonetes Williams et al. p. 374 |
| 2002 | Johnsonetes Sepkoski |
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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, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: base of the Late/Upper Emsian to the top of the Emsian or 402.50000 to 393.30000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | China (Guangxi) | Strophochonetes filistriata (27532) | |
| Emsian | USA (Nevada) | Strophochonetes filistriata (164793 164805 164806 164814 164815 164828) | |
| Late/Upper Emsian | China (Guangxi) | Strophochonetes filistriata (25758) | |
| Late/Upper Emsian - Eifelian | China (Guangxi) | Strophochonetes filistriata (25756) |