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Crucigrama de Eras Geológicas
 

Crossword Puzzle

Crucigrama de Eras GeológicasOnline version

Explora las etapas de la historia de la Tierra a través de este divertido crucigrama.

by Rina Portugal
1

Era que se extiende desde hace aproximadamente 541 hasta 252 millones de años.

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Era que abarca desde hace 252 hasta 66 millones de años, conocida por la era de los dinosaurios.

3

Era que comenzó hace 66 millones de años y se caracteriza por el desarrollo de mamíferos y aves.

4

Unidad de tiempo geológico que abarca miles de millones de años.

5

División del tiempo geológico que agrupa varias periodos.

6

Subdivisión de una era en la escala de tiempo geológico.

7

División más pequeña en la escala de tiempo geológico, que se encuentra dentro de un período.

8

Capa de roca sedimentaria que se ha depositado a lo largo del tiempo.

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