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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Lamellaerhynchia irregularis
Taxonomy
Rhynchonella irregularis was named by Pictet (1872).
It was recombined as Lamellaerhynchia irregularis by Smirnova (2012).
It was recombined as Lamellaerhynchia irregularis by Smirnova (2012).
Synonymy list
Year | Name and author |
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1872 | Rhynchonella irregularis Pictet pp. 18-21 figs. Pl. 196, Fig. 3-13 |
2012 | Lamellaerhynchia irregularis Smirnova p. 1217 figs. Pl. 2, Fig. 3; Fig. 12 |
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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.
†Lamellaerhynchia irregularis Pictet 1872
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 3 | 12.5 | 12.0 | 13.5 | 12.2 | 0.814 |
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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: base of the Hauterivian to the top of the Aptian or 132.90000 to 113.00000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Hauterivian | Russian Federation | Lamellaerhynchia irregularis (155453) | |
Aptian | Portugal | Rhynchonella irregularis (73564) |