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Tomiopsis (Johndearia) isbelli
Taxonomy
Ingelarella isbelli was named by Campbell (1961). Its type specimen is UQ F25040 and is a mold. Its type locality is Parish North Britton, Homevale, which is in an Artinskian marine siliciclastic in the Tiverton Formation of Australia. It is the type species of Tomiopsis (Johndearia).
It was recombined as Martiniopsis isbelli by Waterhouse (1983); it was recombined as Tomiopsis isbelli by Clarke (1987); it was recombined as Tomiopsis (Johndearia) isbelli by Waterhouse (1998).
It was recombined as Martiniopsis isbelli by Waterhouse (1983); it was recombined as Tomiopsis isbelli by Clarke (1987); it was recombined as Tomiopsis (Johndearia) isbelli by Waterhouse (1998).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Ingelarella isbelli Campbell p. 181 figs. Pl 25, figs 1-5 |
| 1978 | Ingelarella isbelli McClung p. 52 figs. Pl 2, figs 26,27; pl 5, fig 10; pl 12, figs 1-7 |
| 1983 | Martiniopsis isbelli Waterhouse p. 245 figs. Pl 2, figs 11,15 |
| 1987 | Tomiopsis isbelli Clarke p. 275 figs. 10A-E, 11A-D, 12A-C |
| 1998 | Tomiopsis (Johndearia) isbelli Waterhouse p. 18 |
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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.
†Tomiopsis (Johndearia) isbelli Campbell 1961
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 34.8 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Artinskian to the top of the Wuchiapingian or 290.10000 to 254.14000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Australia (Queensland) | Ingelarella isbelli (type locality: 105024 105025 105026 105027) | |
| Roadian | Australia (New South Wales) | Ingelarella isbelli (103703 103704 103839 112998 136342 136353 136369 136623) | |
| Roadian | Australia (Tasmania) | Tomiopsis isbelli (105474) | |
| Wordian | Australia (New South Wales) | Ingelarella isbelli (103851 112990 136356 136624) | |
| Wordian | Australia (Tasmania) | Tomiopsis isbelli (51312 51313 51319 51326) | |
| Wuchiapingian | Australia (Queensland) | Martiniopsis isbelli (104763 105132) |