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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Zeilleria guerassimovi
Taxonomy
Zeilleria guerassimovi was named by Moisseiev (1934).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Zeilleria guerassimovi Moisseiev p. 145 figs. Pl. 18, Fig. 55-58 |
| 1973 | Zeilleria guerassimovi Kamyshan and Babanova p. 138 figs. Pl. 17, Fig. 6-7 |
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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 guerassimovi Moisseiev 1934
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 9.63 | 7.30 | 12.7 | 10.0 | 3.82 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Late/Upper Callovian or 164.70000 to 161.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Callovian | Ukraine | Zeilleria guerassimovi (163425 163436) |