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Geothomasia branxtonensis
Taxonomy
Martiniopsis branxtonensis was named by Etheridge (1919). It is a 3D body fossil. Its type locality is Farley Railway Station, Farley (AM collection), which is in an Artinskian marine siliciclastic in the Farley Formation of Australia.
It was recombined as Martiniopsis subradiata branxtonensis by Etheridge (1892); it was recombined as Ingelarella branxtonensis by McClung (1978); it was recombined as Tomiopsis branxtonensis by Clarke (1992); it was recombined as Tomiopsis (Ambikella) branxtonensis by Waterhouse (1998); it was recombined as Geothomasia branxtonensis by Waterhouse and Shi (2010).
It was recombined as Martiniopsis subradiata branxtonensis by Etheridge (1892); it was recombined as Ingelarella branxtonensis by McClung (1978); it was recombined as Tomiopsis branxtonensis by Clarke (1992); it was recombined as Tomiopsis (Ambikella) branxtonensis by Waterhouse (1998); it was recombined as Geothomasia branxtonensis by Waterhouse and Shi (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Martiniopsis subradiata branxtonensis Etheridge |
| 1919 | Martiniopsis branxtonensis Etheridge Jr. p. 185 figs. Pl 28, figs 5, 6; pl 29, figs 1, 2 |
| 1959 | Martiniopsis branxtonensis Kashirtsev p. 65 figs. Pl 37, figs 7-10 |
| 1978 | Ingelarella branxtonensis McClung p. 45 figs. Pl 2, figs 5,6; pl 3, figs 12-19; pl 4, figs 1-11,?12 |
| 1992 | Tomiopsis branxtonensis Clarke p. 22 figs. 12A-L |
| 1998 | Tomiopsis (Ambikella) branxtonensis Waterhouse p. 8 |
| 2010 | Geothomasia branxtonensis Waterhouse and Shi |
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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.
†Geothomasia branxtonensis Etheridge Jr. 1919
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 18.7 | 9.50 | 29.0 | 23.8 | 10.1 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cisuralian | Russian Federation | Martiniopsis branxtonensis (110294) | |
| Sakmarian | Australia (Tasmania) | Tomiopsis branxtonensis (105481 105484 105491) | |
| Artinskian | Australia (New South Wales) | Ingelarella branxtonensis (103679 103688 103689 103690 103691 103692 103744 136287 136294 136295 136323 136325 136326 136327 136615) | |
| Roadian | Australia (New South Wales) | Ingelarella branxtonensis (120243) |