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Alvania bicingulata

species of mollusc (fossil)

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 3, 2026
Entity authorityQ4737687 ↗
Source-derived summary

Alvania bicingulata is an extinct species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.

Description

The length of the shell attains 3.35 mm, its diameter 1.94 mm.

References

External links

Seguenza G. (1876). Di alcuni molluschi del mare di Messina. Bullettino della Società Malacologica Italiana. 2(1): 62-65

Amati B. & Smriglio C. (2016). Taxonomic notes on the Alvania dictyophora-complex with the description of Alvania desabatae spec. nov. (Gastropoda, Rissoidae) from the Mediterranean Sea. Iberus.

Editorial summary

The public source identifies “Alvania bicingulata” as species of mollusc (fossil). This brief keeps that definition visible, then builds a research path around Alvania, bicingulata and species.

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current lead gives the account dated anchors—1876, 2016—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Alvania, bicingulata and species providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Alvania bicingulata”, the useful work is to connect “species of mollusc (fossil)” to the records capable of establishing context and consequence.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Jun 3, 2026. The linked authority identifier is Q4737687. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1876 and 2016.

Critical limits

A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Alvania bicingulata”, its source revision and the description used here.
  2. Expand the search: follow Alvania bicingulata primary sources, Alvania bicingulata archive and Alvania research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Alvania bicingulata”?
  2. Which observation, specimen, dataset or publication supports the account?
  3. Has classification or technical consensus changed since the cited source?
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Source & attribution

This entry incorporates text from “Alvania bicingulata” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.