Ladatheca is a genus of hyolith that closely resembles Turcutheca.It has a straight conch with a smooth internal surface, and is found with what may be its operculum.
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