muck vs coprolite

muck and coprolite both are nouns.

Word	Noun	Adjective	Verb	Adverb
muck	Yes	No	Yes	No
coprolite	Yes	No	No	No

As nouns, coprolite is a hyponym of muck; that is, coprolite is a word with a more specific, narrower meaning than muck:

Other hyponyms of muck include buffalo chip, chip, cow chip, cow dung, pigeon droppings, cow pie, cowpie.

muck (noun)	coprolite (noun)
any thick, viscous matter	fossil excrement; petrified dung
fecal matter of animals

muck (verb)	coprolite (verb)
remove muck, clear away muck, as in a mine
soil with mud, muck, or mire
spread manure, as for fertilization