Joanellia is an extinct genus of Carboniferous crustacean. It contains the species Joanellia lundi from lagoons in what is now Montana, and Joanellia elegans from near-shore marine deposits in northern England and southern Scotland.
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