Answer: FOSSIL

AnswerCrossword Clue
FOSSILDinosaur remnant
FOSSILPetrified form.
FOSSILPerson whose opinions are extremely antiquated.
FOSSILPerson of extremely antiquated views.
FOSSILPaleontologist's concern.
FOSSILCousin of a stick-in-the-mud.
FOSSILGeologist's concern.
FOSSILMossback.
FOSSILArcheologist's find.
FOSSILOutdated person.
FOSSILMossback
FOSSILStuffy one
FOSSILOld-fashioned one
FOSSILFuddy-duddy
FOSSILHas-been
FOSSILBone to pick?
FOSSILPaleontologist's interest
FOSSILArcheologist's find
FOSSILOne given the brush-off?
FOSSILTexas-based watchmaker
FOSSILTrilobite, today
FOSSILWhat's left of a dinosaur
fossilderogatory. An antiquated or stubbornly unchanging person or thing
fossilA word or phrase that has become obsolete except in set phrases or forms, e.g., hue in hue and cry
fossilThe remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock
fossilthe preserved remains of a plant or animal
FOSSILThing of the past
FOSSILTrilobite, e.g.
FOSSILPaleontologist's find
FOSSILOlduvai Gorge find
FOSSILKoobi Fora find
FOSSILRemainder
FOSSILPaleontologist's pursuit
FOSSILDig discovery
FOSSILSkeleton, maybe
FOSSILSomething old
FOSSILDig find
FOSSILOld fogy
FOSSILPaleontologist's prize
FOSSILAntiquated person