Pseudoaclisina microspirulata Yoo 1994, n.sp.
Authors/Creators
Description
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) and 1 figured paratype (F78520).
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)
Notes
Files
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Linked records
Additional details
Identifiers
Related works
- Is part of
- Journal article: 10.3853/j.0067-1975.46.1994.18 (DOI)
- Journal article: http://zenodo.org/record/4654599 (URL)
- Journal article: http://publication.plazi.org/id/FFD2FFBB86126B34FFD88C74FF9AFF9B (URL)
Biodiversity
- Scientific name authorship
- Yoo
- Kingdom
- Animalia
- Phylum
- Mollusca
- Order
- Pleurotomariida
- Family
- Murchisoniidae
- Genus
- Pseudoaclisina
- Taxon rank
- species
- Taxonomic status
- n.sp.
- Type status
- holotype
- Taxonomic concept label
- Pseudoaclisina , 1994