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Derbyia hardmani
Taxonomy
Derbyia hardmani was named by Thomas (1958). Its type specimen is CPC 1467, a valve (Ventral valve), and it is a 3D body fossil. Its type locality is BMR KLB11, Mount Hardman, which is in a Wuchiapingian coastal siliciclastic in the Hardman Formation of Australia.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Derbyia hardmani Thomas p. 78 figs. Pl 5, figs 5-9; pl 18, fig 6; pl 19, fig 2 |
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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.
†Derbyia hardmani Thomas 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Wuchiapingian or 259.51000 to 254.14000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Australia (Western Australia) | Derbyia hardmani (type locality: 74747) | |
| Wuchiapingian | Australia (Northern Territory) | Derbyia hardmani (74749 101238) |