Now available for 3Dprint here
https://www.shapeways.com/product/N4HRXHYE7/dunkleosteus-2022-1-60?optionId=257044973&li=shops 1/60 scale
https://www.shapeways.com/product/QG9B6GLGT/dunkleosteus-2022-1-30?optionId=257188126&li=shops 1/30 scale