Finding Time
Geological time: Eras and Periods
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CAINOZIOC
CAMBRIAN
CARBONIFEROUS
CRETACEOUS
DEVONIAN
JURASSIC
MESOZIOC
ORDOVICIAN
PALAEOZIOC
PERMIAN
PRECAMBRIAN
QUATERNARY
SILURIAN
TERTIARY
TRIASSIC
| L | V | A | A | N | A | I | R | U | L | I | S | J | Z | V |
| Y | C | I | S | S | A | R | U | J | G | N | X | H | S | O |
| R | C | J | C | O | I | Z | O | S | E | M | C | U | Z | N |
| A | I | C | I | S | S | A | I | R | T | O | O | L | A | Y |
| N | N | R | M | Z | S | Q | N | J | I | R | D | I | A | B |
| R | C | N | P | C | G | J | Z | Z | E | K | N | N | R | I |
| E | O | A | C | T | M | R | O | F | I | O | Z | W | Y | Y |
| T | I | I | H | H | O | E | I | H | V | C | X | U | O | Z |
| A | Z | M | O | I | A | N | N | E | V | E | Z | F | Z | N |
| U | O | R | S | L | O | R | D | O | V | I | C | I | A | N |
| Q | N | E | A | B | Y | R | A | I | T | R | E | T | S | A |
| U | I | P | R | E | C | A | M | B | R | I | A | N | O | R |
| T | A | A | T | Q | Q | L | O | O | U | T | W | D | G | Y |
| A | C | R | E | T | A | C | E | O | U | S | L | Z | W | B |
| S | W | Y | U | S | K | Q | V | L | T | E | X | J | P | E |
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