Check out Material Skin Alien 14 Seamless PBR Texture Texture 3D model on CGTrader for $5. High-quality mesh by Teeth-and-Jaws-Studio. PBR, Textured.
SPP (Substance Painter, filesize: 137 MB), OBJ (OBJ, filesize: 4.52 MB), FBX (Autodesk FBX, filesize: 419 KB), TEXTURES (Textures, filesize: 656 MB), STL (Stereolithography, filesize: 788 KB), 3DS (3D Studio, filesize: 347 KB), DAE (Collada, filesize: 4.18 MB)