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1 gen 541000000 anni a. C. - Llegada Hemichordata

Descrizione:

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

Aggiunto al nastro di tempo:

Filogenia

ByEduardo Perez Correa
14 mag 2020
1
0
330

Data:

1 gen 541000000 anni a. C.
Adesso
~ 5883516 years ago
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