User blog comment:BonesMcGee/Brainstorm: Potential savings in using the hurry hatch trick/@comment-5116140-20120902123057/@comment-5355974-20120902152552

I was thinking the same thing. I had planned on saving a Proto to fuse with a Dimetrodon but Dimetrodons have been hiding from me lately. I did get a Lucky Mammoth, though, so I will be fusing it with a Proto as soon as it's of age.