Biology — Phylogeny: insect orders
Major insect orders (branch lengths ≈ MYA).
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(((Beetles:300,Flies:300):20,(Bees:310,Butterflies:310):10):20,Dragonflies:340);
Major insect orders (branch lengths ≈ MYA).
(((Beetles:300,Flies:300):20,(Bees:310,Butterflies:310):10):20,Dragonflies:340);