Thomasinotus is an extinct genus of small prehistoric ray-finned fish that lived in the Induan age of the Early Triassic epoch in what is now Madagascar. It belongs to the early neopterygian family Parasemionotidae together with Albertonia, Candelarialepis, Icarealcyon, Jacobulus, Lehmanotus, Parasemionotus, Qingshania, Stensioenotus, Suius, and Watsonulus. See also Prehistoric fish List of prehistoric bony fish References Parasemionotiformes Early Triassic fish Prehistoric animals of Madagascar Fossil taxa described in 1952 Prehistoric ray-finned fish genera