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Lyncina cingulata
Taxonomy
Lyncina cingulata was named by Dolin and Lozouet (2004) [1923 Cypraea (Cavicypraea) subovum sensu Cossmann & Peyrot [non d'Orbigny, 1852] :part. 289-291.
1924 Cypraea (Cavicypraea) subovum sensu Cossmann & Peyrot [non d'Orbigny, 1852]- Cossmann & Peyrot: part. pi. 10, fig. 35.]. Its type specimen is MNHN-Malacologie, a shell, and it is a 3D body fossil. Its type locality is Uzeste (Gamachot), Villandraut, Berdigots, which is in a Burdigalian coastal sandstone in the Falun de Bazas Formation of France.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Lyncina cingulata Dolin and Lozouet pp. 11 - 12 figs. PI. 6 fig. la-le. |
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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.
†Lyncina cingulata Dolin and Lozouet 2004
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. Dolin and P. Lozouet 2004 | La coquille, solide sans etre aussi calleuse que ses congeneres, de grande taille, est oliviforme, fuselee, a galbe regulierement profile. La sole ventrale est legerement mais n'gulierement convexe. La spire est nettement saillante. Louverture, antfrieurement epanouie, est presque rectiligne, legerement arquee en son quart adapical. Le canal siphonal est etroit et profond, formant un pontet court mais net, bien degage et legerement margine dorsalement, faiblement decroche par rapport a la sole ventrale. I:angulation, sans etre abattue, est legerement arrondie. Le pli terminal, long, epais et legerement La lame interne qui le prolonge est longue et mince, terminee en goutte d' eau. La fossula, en cuilleron mais tres legerement concave, porte 5 denticules irreguliers, grossierement disposes, funicules ; I' aire columellaire, arrondie, est pratiquement lisse. La levre interne porte 19 denticules irreguliers, de plus en plus petits et tuberculiformes pour les 10/ 11 premiers, les denticules parietaux, allonges et maigres, a yam ten dance a cbevaucher I' angulation. Le canal exhalant, profond, est largement ouvert adapicalement ; il forme un court pontet, acumine. La levre externe, aplanie en son milieu, carenee a ses exrremires, est affaissee adaxialement en son tiers anterieur ; elle porte 27 denticules, courts et puissants en son tiers median, lamelleux, resserrfs en allant vers les extrfmitfs. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Burdigalian or 20.45000 to 15.98000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | France | Cypraea subovum (type locality: 171367) |