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• First evident : fossilised orchid pollen
○ Orchid are much older
§ 80million years ,not 26 million
§ SR: absent from fossil
□ Bzc :bloom infrequently &live in tropical
□ Fossil : with insect
® Found in 2000
® HMC in 2005
® Bee : 15-20million
□ Analyse DNA:80million
® Live with dinosaur
® Dinosaur extinct in 65 million + orchid spread
§ Resolve: the age of orchid &first direct evidence
□ Pollinator and plant together
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