Globobulimorpha costata, Yoo, 1994
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publication ID |
https://doi.org/ 10.3853/j.0067-1975.46.1994.18 |
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DOI |
https://doi.org/10.5281/zenodo.6814006 |
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persistent identifier |
https://treatment.plazi.org/id/03EB87C3-860B-6B2D-FE6A-8757FA65F88C |
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treatment provided by |
Felipe |
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scientific name |
Globobulimorpha costata |
| status |
sp. nov. |
Globobulimorpha costata View in CoL n.sp.
PI. 23 figs 1-7
Description. Shell minute, low-spired globose, fusiform, anomphalous. Protoconch of I-Il,/,) smooth whorls, deviated. Teleoconch of about 3 whorls of thin shell, last whorl embracing much of previous whorls; whorl profile strongly arched; suture deep; ornament consisting of fine prosocline collabral lirae; base rounded. Aperture large, subcircular; columellar lip with a strong siphonal fold; siphonal channel below fold very wide; parietal inductura lacking or narrowly confined to the region close to the columellar, outer lip thin, straight.
Types. Holotype ( F78495 View Materials ) and 4 figured paratypes ( F78496 View Materials -7).
Type locality. 150 m west of 'Marohn' homestead, on the Scone-Gundy roadside, 4 km south-west of Gundy, NSW (Locality 28).
Stratigraphic position. In bioclastic limestone, upper part of the Dangarfield Formation.
Additional material. 26 specimens from the type locality ( F78507 View Materials ) .
Geographic distribution. Type locality only.
Geologic age. Late Tournaisian.
Etymology. Derived from the Latin costatus meaning costate, bearing ribs.
Remarks. This species resembles Strobeus ovalis n.sp., and species of Soleniscus in possessing a columellar fold, but differs in having a thinner shell layer, strongly arched whorls ornamented with fine collabral lirae.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.