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Leptaena rugosa
Taxonomy
Leptaena rugosa was named by Dalman (1828). It is a 3D body fossil. Its type locality is Borenshult, which is in a Porkuni carbonate limestone in the Loka Formation of Sweden. It is the type species of Leptaena, Leptaena (Leptaena).
It was recombined as Leptaena (Leptaena) rugosa by Cocks (2008), Cocks (2010) and Hints and Harper (2015).
It was recombined as Leptaena (Leptaena) rugosa by Cocks (2008), Cocks (2010) and Hints and Harper (2015).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1828 | Leptaena rugosa Dalman p. 106 figs. pl. 1 f. 1 |
1968 | Leptaena rugosa Bergström pp. 14-15 figs. pl. 5: 8, 9; text-fig. 7. |
1968 | Leptaena martinensis Cocks pp. 302 - 304 figs. Pl. 4, figs. 9-13, PI. 5, figs. 1-3 |
1999 | Leptaena rugosa Dewing |
2008 | Leptaena (Leptaena) rugosa Cocks p. 59 |
2010 | Leptaena (Leptaena) rugosa Cocks |
2015 | Leptaena (Leptaena) rugosa Hints and Harper pp. 398 - 399 figs. 3A, B, D–F |
2019 | Leptaena rugosa Huang et al. figs. 6A-F |
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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 rugosa Dalman 1828
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Invalid names: Leptaena (Leptaena) martinensis Cocks 1968 [synonym]
Diagnosis
Reference | Diagnosis | |
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L. R. M. Cocks 1968 (Leptaena martinensis) | Leptaena with strong rugae and well defined ornament. Poorly developed muscle bounding ridges of variable shape. |