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CHORDATES RISE UP (15 sept 540000000 año aC – 15 mayo 500000000 año aC)

Descripción:

Chordates have muscle segments, gill slits, dorsal nerve cords, and notochords; this phylum encompasses most modern life

Añadido al timeline:

Anthro Timeline

17 dic 2018

0

0

543

fecha:

15 sept 540000000 año aC

15 mayo 500000000 año aC

~ 5883516 years

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