Carcinosomatidae is a family of extinct arthropods in the class Eurypterida. Up to 30 centimetres (12 in) long, these eurypterids are found from the Ordovician to the Devonian periods.
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