Ключевые слова: anatomy, biodiversity explanation, biological evolution, bone cleaning, bone color, bone morphology, bone shape, bone structure, calcium composition, coccygeal vertebrae, death deposition, ecological research, exhibition display, fin bones, formation process, fossil formation, geographical changes, hollow structure, huge size, huge specimen, ivory white, life habit inference, marine biology, marine life popular science, marine life specimen, natural collection, natural museum exhibits, natural science knowledge, old color, paleontological remains, paleontology, parentchild science activities, popular science education, repair splicing, research value, ribs, salvage discovery, school teaching aids, science and technology museum display, scientific research, seabed burial, skeleton specimen closeup, skull, specimen production process, spine, traces of time, whale behavior research, whale skeleton specimen, wildlife protection awareness,