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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Zeilleria egena
Taxonomy
Zeilleria egena was named by Bayle (1878).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1878 | Zeilleria egena Bayle figs. Pl. 8, Fig. 11, 14 |
1929 | Zeilleria egena Weir p. 52 figs. Pl. 4, Fig. 14 |
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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 egena Bayle 1878
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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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: Kimmeridgian or 157.30000 to 152.10000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Kimmeridgian | Ethiopia | Zeilleria egena (94491) | |
Kimmeridgian | Somalia | Zeilleria egena (161810) |