| Kingdom | Phylum | Family | Genus |
|---|---|---|---|
| Chromista | Foraminifera | Baituganellidae | Petchorina Reitlinger, 1962 |
Petchorina schezhimovensis Reitlinger, 1962. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-09.