Unlike the much earlier dinosaurs, which have left us their fossilized bones, tracks and a few skin impressions, discoveries of Woolly Mammoths have given us whole animals, complete with skin and hair, muscle and bone, blood and internal organs, literally frozen in time for study and wonder.
(the much earlier dinosaurs; have left; their fossilized bones, tracks and a few skin impressions) (discoveries of Woolly Mammoths; have given; us; whole animals)
the much earlier dinosaurs discoveries of Woolly Mammoths
have left have given
their fossilized bones, tracks and a few skin impressions
us whole animals