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- Publication:
- Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, 2009
- Subject(s):
- Bone and Bones -- anatomy & histology
Fossils
Biological Evolution
- Author(s):
- Humboldt, Alexander von, 1769-1859
- Publication:
- Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, 2009
- Subject(s):
- Geologic Sediments -- classification
Paleontology -- classification
Zoology -- classification
Biological Evolution
