A mosasaurus modelled, sculpted, textured and rigged in Blender 3.6.The model works both in Cycles and EEVEE (The preview images and videos are rendered in EEVEE).It has a colourful black and white texture.The model has a simple swimming animation and the fins have bones with damped track constraints for that floppiness. Their values can be changed or removed entirely for extra control.The model is rigged and has its materials set and textures are available.
The model is royalty-free, have fun with the aquatic giant.