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10 cards from this deck
Approximately 30 million years ago
Plants with hard, leathery leaves for dry conditions
Monotremes, marsupials, placental mammals
Egg-laying mammals (e.g., platypus, echidna)
Pouched mammals with underdeveloped young (e.g., kangaroos)
Unrelated species evolve similar traits in similar environments
25 million to 40,000 years ago
300,000 to 15,000 years ago
4,000 years ago by Aboriginal traders/arrivals
Species that no longer exists anywhere on Earth
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