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Leptaena valida
Taxonomy
Leptaena valida was named by Bancroft (1949) [Lectotype designated by Cocks (1968).]. Its type specimen is SMA 35690, a valve (pedicle valve), and it is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Leptaena valida Bancroft p. 6 figs. pl. 1, fig. 25 |
| 1968 | Leptaena valida Cocks p. 305 figs. PI. 6, figs. 1-5 |
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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.
†Leptaena valida Bancroft 1949
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. R. M. Cocks 1968 | Large Leptaena with oval-sided pedicle muscle field which may be bilobed anteriorly. A few larger parvicostellae antero-medianly |
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Nesnidal et al. 2013 | |||||