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jan 1, 541000000 BC - Llegada Hemichordata

Description:

Gusanos que habitan en el lodo con un precursos de columna vertebral después de simentar sus dos nervios a lo largo del cuerpo

Added to timeline:

Filogenia

ByEduardo Perez Correa
14 May 2020
1
0
330

Date:

jan 1, 541000000 BC
Now
~ 5883516 years ago
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