Radiodactylus is an extinct genus of non-azhdarchid azhdarchoid pterosaur known from the Early Cretaceous of Texas, southern United States. It contains a single species, Radiodactylus langstoni.
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