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Geothomasia
Taxonomy
Tomiopsis (Geothomasia) was named by Waterhouse (1998). Its type is Tomiopsis teicherti.
It was reranked as Geothomasia by Williams et al. (2007).
It was assigned to Tomiopsis by Waterhouse (1998); and to Ingelarellinae by Williams et al. (2007).
It was reranked as Geothomasia by Williams et al. (2007).
It was assigned to Tomiopsis by Waterhouse (1998); and to Ingelarellinae by Williams et al. (2007).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Tomiopsis (Geothomasia) Waterhouse |
| 2007 | Geothomasia Williams et al. |
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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.
G. †Geothomasia Waterhouse 1998
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†Geothomasia branxtonensis Etheridge Jr. 1919
†Geothomasia teicherti Archbold and Thomas 1986
†Geothomasia valida Campbell 1961
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 18.4 | 9.50 | 29.0 | 20.6 | 8.42 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (28 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 (Queensland) | Tomiopsis valida (66274) | |
| Artinskian | Australia (New South Wales) | Ingelarella branxtonensis (103679 103688 103689 103690 103691 103692 103744 136287 136294 136295 136323 136325 136326 136327 136615) | |
| Artinskian | Australia (Western Australia) | Tomiopsis teicherti (85031 85881) | |
| Kungurian | Australia (Tasmania) | Martiniopsis valida (105425) | |
| Kungurian | Australia (Western Australia) | Tomiopsis teicherti (83214 84483 84486 84864) | |
| Roadian | Australia (New South Wales) | Ingelarella branxtonensis (120243) |