| _version_ | 1866902041658392576 |
|---|---|
| author | Bouchard, Blanche Wesselingh, Frank P. Pouwer, Ronald Landau, Bernard |
| author_facet | Bouchard, Blanche Wesselingh, Frank P. Pouwer, Ronald Landau, Bernard |
| contents | <p><i>Ondina</i> cf. <i>micropeas</i> (Boettger, 1902) (Fig. 14A 1-A 3)</p><p>cf. <i>Odostomia</i> (<i>Ondina</i>) <i>micropeas</i> Boettger, 1902: 100.</p><p>cf. <i>Macrostomia micropeas</i> – Zilch 1934: 237, pl. 11, fig. 12.</p><p><i>Ondina</i> cf. <i>micropeas</i> – Landau <i>et al.</i> 2020c: 298, pl. 22, figs 1-3. — Landau & Micali 2021: 298, pl. 22, figs 1-3.</p><p>MATERIAL AND DIMENSIONS. — Maximum height 2.1 mm, width 0.9 mm. — RGM.1365019 (4), leg. ACJ; RGM.1365213 (1), leg. ACJ.</p><p>SPECIES CHARACTERISATION. — Small, solid shell. Protoconch not preserved. Five teleoconch whorls, spire telescopic, whorls weakly convex, surface appears smooth (abraded). Outer lip prosocline in profile and arched. Small columellar fold. Narrow umbilical chink.</p><p>DISTRIBUTION. — <b>Upper Miocene</b>: Atlantic, NW France (Landau <i>et al.</i> 2020a). — <b>Upper Pliocene</b>: western Mediterranean, Estepona Basin, Spain (Landau & Micali 2021). — <b>Lower Pleistocene</b>: Atlantic, Selsoif, NW France (this paper).</p><p>REMARKS</p><p>This seems to be the same species as that recorded by Landau <i>et al.</i> (2020a) from the Upper Miocene of NW France and Landau & Micali (2021) from the Upper Pliocene Estepona Basin of Spain as <i>Ondina</i> cf. <i>micropeas</i> (Boettger, 1902).Unfortunately, the Pliocene specimens from Estepona and the Selsoif material do not have their protoconchs preserved enabling comparison with the Assemblage I material from NW France. Nevertheless, they share the relatively solid shell, telescopic spire, small columellar fold and narrow umbilical chink.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_14850647 |
| institution | Zenodo |
| language | |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Ondina micropeas Bouchard, Blanche Wesselingh, Frank P. Pouwer, Ronald Landau, Bernard Biodiversity Taxonomy Animalia Mollusca Gastropoda Pyramidellidae Ondina Ondina micropeas <p><i>Ondina</i> cf. <i>micropeas</i> (Boettger, 1902) (Fig. 14A 1-A 3)</p><p>cf. <i>Odostomia</i> (<i>Ondina</i>) <i>micropeas</i> Boettger, 1902: 100.</p><p>cf. <i>Macrostomia micropeas</i> – Zilch 1934: 237, pl. 11, fig. 12.</p><p><i>Ondina</i> cf. <i>micropeas</i> – Landau <i>et al.</i> 2020c: 298, pl. 22, figs 1-3. — Landau & Micali 2021: 298, pl. 22, figs 1-3.</p><p>MATERIAL AND DIMENSIONS. — Maximum height 2.1 mm, width 0.9 mm. — RGM.1365019 (4), leg. ACJ; RGM.1365213 (1), leg. ACJ.</p><p>SPECIES CHARACTERISATION. — Small, solid shell. Protoconch not preserved. Five teleoconch whorls, spire telescopic, whorls weakly convex, surface appears smooth (abraded). Outer lip prosocline in profile and arched. Small columellar fold. Narrow umbilical chink.</p><p>DISTRIBUTION. — <b>Upper Miocene</b>: Atlantic, NW France (Landau <i>et al.</i> 2020a). — <b>Upper Pliocene</b>: western Mediterranean, Estepona Basin, Spain (Landau & Micali 2021). — <b>Lower Pleistocene</b>: Atlantic, Selsoif, NW France (this paper).</p><p>REMARKS</p><p>This seems to be the same species as that recorded by Landau <i>et al.</i> (2020a) from the Upper Miocene of NW France and Landau & Micali (2021) from the Upper Pliocene Estepona Basin of Spain as <i>Ondina</i> cf. <i>micropeas</i> (Boettger, 1902).Unfortunately, the Pliocene specimens from Estepona and the Selsoif material do not have their protoconchs preserved enabling comparison with the Assemblage I material from NW France. Nevertheless, they share the relatively solid shell, telescopic spire, small columellar fold and narrow umbilical chink.</p> |
| title | Ondina micropeas |
| topic | Biodiversity Taxonomy Animalia Mollusca Gastropoda Pyramidellidae Ondina Ondina micropeas |
| url | https://doi.org/10.5281/zenodo.14850647 |