Pseudoaclisina microspirulata, Yoo, 1994
|
publication ID |
https://doi.org/ 10.3853/j.0067-1975.46.1994.18 |
|
DOI |
https://doi.org/10.5281/zenodo.4657491 |
|
persistent identifier |
https://treatment.plazi.org/id/03EB87C3-860F-6B29-FA63-8873F79DF61E |
|
treatment provided by |
Felipe |
|
scientific name |
Pseudoaclisina microspirulata |
| status |
sp. nov. |
Pseudoaclisina microspirulata n.sp.
PI. 21 figs 7-10
Description. Shell minute, high-spired, pupiform, anomphalous. Protoconch of llh smooth whorls, deviated and submerged, transition from protoconch to teleoconch abrupt. Teleoconch of about 7 whorls with about 22 fine spiral costae in the final whorl; opisthociine growth lines cover the teleoconch; whorl profile more or less symmetrically rounded; suture deep, well impressed; base rounded. Aperture oval, columellar lip arcuate; outer lip, thin, opisthociine.
Types. Holotype ( F78519 View Materials ) and 1 figured paratype ( F78520 View Materials ).
Type locality. 150 m west of 'Marohn' homestead, on the Scone-Gundy roadside, 4 km south-west of Gundy, NSW (Locality 28).
Geographic distribution. Type locality only.
Geological age. Late Tournaisian.
Etymology. Referring to the microspiral ornamentation of shell.
Remarks. This form is characterised by densely spaced fine spiral lirae and a deviated protoconch.
Pseudoaclisina turgida (Y00)
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.