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Geologic Time Scale Crossword

Horizontales
Span of time in which specific systems of rocks were formed
How did the tectonic plate apologize?
Variation of life forms within or between species
A scale that divides the history of the earth into meaningful periods
Large scale movement of organisms of a species to a different environment
The order and relative position of strata and their relationship to the geologic time scale
The major divisions of geologic time
Verticales
A subdivision of geologic time within an eon.
A living thing
The state of living
Method of dating specimens by analyzing the decay of radioactive isotopes in the rock.
What do you call a dinosaur who is on time?
The dying out or extermination of a species
Changes over time in response to the environment
A subdivision of geologic time shorter than a period