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
| A | F | F | W | S | I | L | U | R | I | A | N | I | B | R |
| J | S | A | L | M | C | I | S | S | A | R | U | J | V | F |
| N | Q | U | A | T | E | R | N | A | R | Y | T | C | F | W |
| J | A | M | O | D | E | S | N | N | E | F | M | O | Y | L |
| G | R | I | F | R | O | R | O | F | O | H | Y | I | S | B |
| N | A | R | N | C | E | N | T | Z | U | T | I | Z | U | B |
| B | L | J | X | O | Q | F | A | I | I | P | H | O | O | R |
| L | D | S | B | H | V | K | I | I | A | O | V | E | E | A |
| N | F | I | L | B | R | E | D | N | M | R | C | A | C | X |
| N | A | I | C | I | V | O | D | R | O | R | Y | L | A | C |
| U | G | J | I | F | K | H | S | M | J | B | E | A | T | B |
| I | L | N | A | I | R | B | M | A | C | E | R | P | E | G |
| U | K | H | G | D | Q | W | T | L | Y | H | S | A | R | M |
| X | W | M | E | F | C | O | I | Z | O | N | I | A | C | N |
| U | Z | D | U | G | V | T | R | I | A | S | S | I | C | C |
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