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Cunavella etheridgei
Taxonomy
Sanguinolites etheridgei was named by de Koninck (1877).
It was recombined as Chaenomya etheridgei by Laseron (1910); it was recombined as Vacunella etheridgei by Runnegar (1967), Muromtseva (1981), Muromtseva and Guskov (1984) and Waterhouse (1987); it was recombined as Cunavella etheridgei by Astafieva-Urbajtis (1990).
It was recombined as Chaenomya etheridgei by Laseron (1910); it was recombined as Vacunella etheridgei by Runnegar (1967), Muromtseva (1981), Muromtseva and Guskov (1984) and Waterhouse (1987); it was recombined as Cunavella etheridgei by Astafieva-Urbajtis (1990).
Synonymy list
| Year | Name and author |
|---|---|
| 1877 | Sanguinolites etheridgei de Koninck |
| 1910 | Chaenomya etheridgei Laseron p. 209 |
| 1967 | Vacunella etheridgei Runnegar p. 67 figs. Pl 9, figs 1-12, 13, 14 |
| 1981 | Vacunella etheridgei Muromtseva p. 44 figs. Pl 10, fig 20 |
| 1984 | Vacunella etheridgei Muromtseva and Guskov p. 96 figs. Pl 45, figs 5,7; pl 49, fig 15; pl 51, figs 3,18,19; pl 53, fig 8 |
| 1987 | Vacunella etheridgei Waterhouse p. 173 figs. Pl 11, fig 8 |
| 1990 | Cunavella etheridgei Astafieva-Urbajtis p. 6 |
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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.
†Cunavella etheridgei de Koninck 1877
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. B. Waterhouse 1987 | Highly oblique strongly prosocline shells with anteriorly placed umbones. |
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 39.5 | 29.5 | 46.0 | 43.0 | 7.20 | |
| valve height | 4 | 28.9 | 16.0 | 41.0 | 32.7 | 10.6 |
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| Source: g = genus, c = class | |||||
| References: Clapham 2015, Aberhan et al. 2004 | |||||
Age range: base of the Artinskian to the top of the Capitanian or 290.10000 to 259.51000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Australia (Queensland) | Vacunella etheridgei (85039 85045 116739) | |
| Roadian | Russian Federation | Vacunella etheridgei (113981) | |
| Roadian | Australia (New South Wales) | Chaenomya etheridgei (161842) | |
| Roadian | Australia (Queensland) | Vacunella etheridgei (136668) | |
| Capitanian | New Zealand (Southland) | Vacunella etheridgei (52189) | |
| Wuchiapingian | Australia (Queensland) | Vacunella etheridgei (86010 120336) |