| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Strophalosia gerardi
Taxonomy
Strophalosia gerardi was named by King (1846).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1846 | Strophalosia gerardi King |
| 1960 | Strophalosia gerardi Muir-Wood and Cooper p. 75 figs. Pl 9, figs 1,2 |
| 1983 | Strophalosia gerardi Waterhouse p. 118 figs. Pl 2, figs 1,2 |
| 2004 | Strophalosia gerardi Waterhouse |
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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.
†Strophalosia gerardi King 1846
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. B. Waterhouse 1983 | Shells with narrow hinge and concave dorsal valve, spines fine over ventral umbo, coarse anteriorly. |
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Nepal | Strophalosia gerardi (120517 120520 120523) |