List of dinosaur specimens with preserved soft tissue

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There have been some discoveries of unusually well-preserved fossil dinosaur specimens which bear remnants of tissues and bodily structures. Such tissue usually decays too quickly to enter the fossil record, unlike more durable bones and teeth.

Ornithopods[edit]

Hadrosaurs[edit]

Nickname Catalogue Number Institution Taxon Age Unit Country Notes Images

Dakota

MRF-03

Marmarth Research Foundation

Edmontosaurus

Maastrichtian

Hell Creek Formation

United States

Impression of "Dakota"'s skin

Trachodon mummy

AMNH 5060

American Museum of Natural History

Edmontosaurus annectens

United States

The "Trachodon mummy"