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Zeilleria elliptica
Taxonomy
Waldheimia elliptica was named by Zugmayer (1882).
It was recombined as Zeilleria elliptica by Xu (1978), Jin et al. (1979), Iordan (1993), Sandy and Stanley (1993), Siblik (1998).
It was recombined as Zeilleria elliptica by Xu (1978), Jin et al. (1979), Iordan (1993), Sandy and Stanley (1993), Siblik (1998).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1882 | Waldheimia elliptica Zugmayer p. 17 figs. Pl 2, figs 6-10 |
| 1978 | Zeilleria elliptica Xu p. 309 figs. Pl 101, fig 14 |
| 1979 | Zeilleria elliptica Jin et al. p. 211 figs. Pl 53, figs 5-8 |
| 1993 | Zeilleria elliptica Iordan figs. Pl 3, fig 8 |
| 1993 | Zeilleria elliptica Sandy and Stanley, Jr. p. 470 figs. Pl 3, figs 26-33; text-figs 17,18 |
| 1998 | Zeilleria elliptica Siblik p. 85 |
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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.
†Zeilleria elliptica Zugmayer 1882
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 8 | 10.1 | 6.50 | 13.6 | 9.91 | 2.63 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | USA (Nevada) | Zeilleria elliptica (32754) | |
| Late/Upper Triassic | Russian Federation | Zeilleria elliptica (127942) | |
| Lacian | USA (Nevada) | Zeilleria elliptica (100412 144576 144582) | |
| Norian | USA (Nevada) | Zeilleria elliptica (32575 32594 32597 32661 32662 32663 32664) | |
| Norian | Russian Federation | Zeilleria elliptica (128046 128096) | |
| Norian - Rhaetian | Russian Federation | Zeilleria elliptica (127945 128266) | |
| Alaunian | China (Xizang) | Zeilleria elliptica (123673) | |
| Rhaetian | Romania | Zeilleria elliptica (170277) | |
| Rhaetian | Austria | Waldheimia elliptica (137754 138167) Zeilleria elliptica (27959 27960 27961 27962 29067) | |
| Rhaetian | Slovakia | Zeilleria elliptica (49455) |