| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Burrirhynchia sigma
Taxonomy
Rhynchonella sigma was named by Schloenbach (1867).
It was recombined as Burrirhynchia sigma by Gradinaru et al. (2006).
It was recombined as Burrirhynchia sigma by Gradinaru et al. (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Rhynchonella sigma Schloenbach |
| 2006 | Burrirhynchia sigma Gradinaru et al. p. 75 figs. Pl. 1, Fig. 2; Text Fig. 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.
†Burrirhynchia sigma Schloenbach 1867
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| height | 1 | 11.0 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Late/Upper Albian or 106.30000 to 100.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Romania | Burrirhynchia sigma (60486) |