I cant figure out why these 2 fossiles can't eb excavated

https://preview.redd.it/9ksg2g5v2v5g1.png?width=2560&format=png&auto=webp&s=b3207ae1a92e3a05ddb9c6a80ca2a3c71ef2f9c7

I have 2 Masterworks skilled dupes with No Priorities prohibited, One them being steela which is litterly right there in the picture just staring at it, the fossils are on the ground, and excavated task I don't know why nobody will excavate them