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Christiania hastata
Taxonomy
Christiania hastata was named by Rukavishnikova (1956). Its type specimen is IGNA 11/1369 and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Christiania hastata Rukavishnikova p. 149 figs. pl.4, figs 10–13 |
| 2006 | Christiania hastata Nikitina et al. p. 174 fig. 22.1–4 |
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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.
†Christiania hastata Rukavishnikova 1956
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| O. I. Nikitina et al. 2006 | Shell elongate subpentagonal, deeply concavo-convex, sulcate anterior commissure; strong, closely spaced parvicostellate ornament; ventral sulcus and low dorsal median fold anterior to mid-length; dorsal transverse septa weakly defined. |
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy et al. 2009 | |||||