Why are Fossil Shark Skeletons So Rare?
By KidzSearchFrom youtube.com
186.7K views
11.8K likes
Fossil shark skeletons are rare because their cartilage skeletons decay quickly, unlike bony vertebrates, making preservation of complete fossils uncommon
Tags
Cartilage
Decay
Fossil
Preservation
Rare
Skeletons
Shark
Soft
Tissues
Vertebrates
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