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Roundyella lebaensis
Taxonomy
Roundyella lebaensis was named by Krommelbein (1958).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Roundyella lebaensis Krommelbein p. 118 figs. Pl 1, figs 11-15; pl 3, figs 45,46 |
| 1985 | Roundyella lebaensis Kozur p. 35 figs. Pl 8, figs 2,13 |
| 1996 | Roundyella lebaensis Olempska and Blaszyk p. 15 figs. Pl 2, fig 5; pl 4,fig 1 |
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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.
†Roundyella lebaensis Krommelbein 1958
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 2 | 0.554 | 0.480 | 0.640 | 0.560 | 0.113 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Wuchiapingian or 259.90000 to 254.17000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Svalbard and Jan Mayen | Roundyella lebaensis (145692) | |
| Wuchiapingian | Lithuania | Roundyella lebaensis (46170 46414 46520) | |
| Wuchiapingian | Russian Federation (Kaliningrad) | Roundyella lebaensis (46425) | |
| Wuchiapingian | Hungary | Roundyella lebaensis (146218) |