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Thurmannella
Taxonomy
Thurmannella was named by Leidhold (1921) [Sepkoski's age data: J Plie J Oxfo-l Sepkoski's reference number: 1,59,538]. It is not extant.
It was assigned to Rhynchonellida by Sepkoski (2002); and to Ivanoviellinae by Makridin (1964) and Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Ivanoviellinae by Makridin (1964) and Williams et al. (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Thurmannella Leidhold |
| 1964 | Thurmanella Makridin p. 143 |
| 2002 | Thurmannella Sepkoski |
| 2002 | Thurmannella Williams et al. p. 1297 |
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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. †Thurmannella Leidhold 1921
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†Thurmannella acuticosta Childs 1969
†Thurmannella obtrita Defrance 1828
†Thurmannella pentaptycta Jin et al. 1979
†Thurmannella rotunda Jin et al. 1979
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 12 | 12.2 | 10.8 | 13.7 | 12.1 | 1.01 | |
| shell height | 10 | 11.3 | 6.90 | 17.0 | 11.1 | 2.80 |
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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 Early/Lower Oxfordian to the top of the Oxfordian or 161.20000 to 157.30000 Ma
Collections (39 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oxfordian | United Kingdom | T. acuticosta (159776 159777) | |
| Oxfordian | China (Xizang) | T. pentaptycta (132636) T. pentaptycta, T. rotunda (132635) | |
| Oxfordian | United Kingdom (England) | T. sp. (2104 2105 2107 2108 2109 2110 2137 2649 2653) | |
| Late/Upper Jurassic | Switzerland (Baselland) | T. obtrita (48614) | |
| Early/Lower Oxfordian | United Kingdom (Buckinghamshire) | T. obtrita (159780) | |
| Early/Lower Oxfordian | United Kingdom | T. acuticosta (157928 157934) | |
| Early/Lower Oxfordian | United Kingdom (England) | T. sp. (5936) | |
| Early/Lower Oxfordian | Switzerland | T. obtrita (157924) | |
| Early/Lower Oxfordian | France | T. acuticosta (159778 170166) T. obtrita (8652 8653 8654 8655 8666 8835 8836 12978 157923 157925 157926 157927 159779) | |
| Late/Upper Oxfordian | France | T. obtrita (62727) | |
| Middle Oxfordian | Switzerland | T. obtrita (22735) | |
| Middle Oxfordian | France (Normandy) | T. sp. (4919 5248) | |
| Middle Oxfordian | France | T. sp. (4920) |