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Burrirhynchia polygona
Taxonomy
Rhynchonella polygona was named by d'Orbigny (1847). Its type specimen is NMNH, Instiute of Paleontology, Paris d'Orbigny coll. no. 6497 and is a 3D body fossil.
It was recombined as Burrirhynchia polygona by Smirnova (2012).
It was recombined as Burrirhynchia polygona by Smirnova (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Rhynchonella polygona d'Orbigny pp. 30-31 figs. Pl. 496, Fig. 1-4 |
| 2012 | Burrirhynchia polygona Smirnova p. 1245 figs. Pl. 4, Fig. 6; Fig. 30 |
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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 polygona d'Orbigny 1847
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 5 | 7.41 | 6.50 | 8.50 | 7.50 | 0.720 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Late/Upper Aptian to the top of the Albian or 122.46000 to 100.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Russian Federation | Burrirhynchia polygona (155706) | |
| Albian | Madagascar | Rhynchonella polygona (98244) |