Frodospira is an extinct genus of Lophospiridae, a family of extinct sea snails, fossil marine gastropod mollusks. The genus is found in deposits of the Silurian age in Sweden. It was named in honor of the fictional character Frodo Baggins from J. R. R. Tolkien's The Lord of the Rings.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0