Could you post another pic or two of the exterior. Coprolite comes in a lot of sizes and shape. Now granted, 20 pounds is a lot of s..., but a turd is a turd and dinosaurs were big. I am not certain that there is a given "normal" for the interiors of Dino Poop but the outside looks possible. cool posting
Here are a couple more pics. The chunk is still in the saw vise.
With tape measure for size. It was 4 or 5 inches longer before I cut the slabs. Sort of like a gnarly loaf of bread:
From the back:
Another from the top;
Thanks for any help.
