coprolitic
/kɒprəˈlitɪk/Definitions
1. adjective
relating to or characteristic of feces or excrement, especially in the formation of a fossil.
“The coprolitic evidence suggested that dinosaurs had a diverse diet.”
2. noun
a fossilized piece of excrement, especially one that is preserved in a geological formation.
“The archaeologists found coprolitic remains in the ancient cave.”