Dalpiazia is a prehistoric genus of saw fish whose fossils are found in rocks dating from the Maastrichtian stage in Morocco. It was named in honor of Ernst Stromer. The validity of Dalpiazia has been questioned on the basis of its similarities to Ischyrhiza, a subgenus of Onchosaurus.
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