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Jaworskiella
Taxonomy
Jaworskiella was named by Leanza (1942) [Sepkoski's age data: J Plie J Toar Sepkoski's reference number: 93,1115]. It is not extant.
It was reranked as Myophorella (Jaworskiella) by Cox (1952).
It was assigned to Myophorella by Cox (1952); to Trigonioida by Sepkoski (2002); to Frenguelliellinae by Pérez et al. (2008); and to Trigoniidae by Vokes (1980) and Ros-Franch et al. (2014).
It was reranked as Myophorella (Jaworskiella) by Cox (1952).
It was assigned to Myophorella by Cox (1952); to Trigonioida by Sepkoski (2002); to Frenguelliellinae by Pérez et al. (2008); and to Trigoniidae by Vokes (1980) and Ros-Franch et al. (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1942 | Jaworskiella Leanza |
| 1952 | Myophorella (Jaworskiella) Cox |
| 1980 | Jaworskiella Vokes p. 98 |
| 2002 | Jaworskiella Sepkoski |
| 2008 | Jaworskiella Pérez et al. p. 74 |
| 2014 | Jaworskiella Ros-Franch 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. †Jaworskiella Leanza 1942
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Subg. †Jaworskiella (Quadratojaworskiella) Reyes and Perez 1980
†Jaworskiella burckhardti Jaworski 1916
†Jaworskiella freixialensis Choffat 1887
†Jaworskiella gryphitica Möricke 1894
†Jaworskiella kobyi Choffat 1887
†Jaworskiella siemonmulleri Poulton 1979
†Jaworskiella supleiensis Poulton 1979
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 4 | 41.7 | 20.0 | 58.0 | 51.0 | 17.1 |
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Sinemurian to the top of the Ibex or 196.50000 to 183.00000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian | Chile (Huasco) | J. sp. (223239) | |
| Sinemurian | USA (Nevada) | J. siemonmulleri (139744) | |
| Late/Upper Sinemurian | Argentina (Mendoza) | J. sp. (201509) | |
| Late/Upper Sinemurian | Canada (British Columbia) | J. siemonmulleri (127652) | |
| Late/Upper Sinemurian | Chile | J. gryphitica (95099 95100) | |
| Obtusum | Chile | J. sp. (95082) | |
| Pliensbachian | Argentina (Neuquen) | J. sp. (33859 33862 33899) | |
| Early/Lower Pliensbachian | Canada (British Columbia) | J. sp. (53188 53277) | |
| Ibex | Canada (British Columbia) | J. supleiensis (53283) | |
| Late/Upper Pliensbachian | Chile | J. burckhardti (95101) | |
| Late/Upper Pliensbachian | USA (Oregon) | J. supleiensis (139741) | |
| Margaritatus | Chile | J. burckhardti (95068) |