The uploaded images are the basic data for mirco-CT reconstructions on an ichthyosur skull with internal teeth. The specimen is located in the collections of the Natural History Museum Vienna, Geological Palaontologival Department. Repository Number NHMW 2022/0001/0001. Publishe with the title: Alexander Lukeneder, Nikolay Zverkov, Christina Kaurin, Valentin Blüml. 2022. First Early Cretaceous ichthyosaurs of Austria and the problem of Jurassic–Cretaceous ichthyosaurian faunal turnover. Cretaeous Research, current stage after review.