mammals
4 subentries
- mammals. (Paper 61) (59:0.6) See also animals
- first appearance failed (60:1.11)
- immense survival advantages (61:1.3)
- small, egg-laying reptilian mammal flourished 45 million years ago (61:1.9)
- sprang from agile little dinosaur (61:1.2) (61:2.2) (65:2.12)
Cross-references
- See also animals
Cited alongside
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