Geologic Time Scale

ARCHEAN
CALABRIAN
CARBONIFEROUS
CENOZOIC
CRETACEOUS
EON
EPOCH
ERA
HADEAN
HOLOCENE
JURASSIC
MESOZOIC
NEOGENE
PALEOGENE
PALEOZOIC
PERIOD
PLEISTOCENE
PRECAMBRIAN
PROTEROZOIC
TRIASSIC

This geological word search deals with the names of different eons, eras, periods, epochs and ages from 4.6 billion years ago (bya) to the present.

Try to find all 20 words on this board.

K F D A K P N W E P R D O I R E P D C U
V P C F B Y T H F J F S A Y G I M L V F
O H J S R Q R W B X Z Z H Y C H Q I V B
D Y H N Q A C I S S A I R T M O L U A Y
N J H H S C F G C O R F Z E Y G T V G K
W C K M E U I E N E G O E N C Z V K A N
D I M X E N O O V R A J S E I F B T M C
N V N H Y H E R Z R H T Z G O P S E L X
R S C A C F S C E O N H A O Z H U B W C
K Y C I E I Q A O F E I X E O N O B C H
M S Y P O D O H V T I L J L R A E X N T
K O T N F Z A Z H S S N A A E E C J V C
E N E C O L O H O C T I O P T H A U I K
N V F S K S W S Q N O X E B O C T R S Q
L N V R N F R Q E L E P T L R R E A K A
T H Y U N A I R B M A C E R P A R S K B
B M L F D L S M N A I R B A L A C S K U
P H N J G M A H U C S L B W M A I I K J
U C D C E Y A Q Q J B S K W O A K C B J
O B L Z R Q Z T U J J W Z E C J I W R N
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Answer Key for Geologic Time Scale

X
Y
1234567891011121314151617181920
1# # # # # # # # # # # D O I R E P # # #
2# # # # # # # # # # # # # # # # # # # #
3# # # # # # # # # # # # # # # # # # # #
4# # # # # # C I S S A I R T # # # # # #
5# # # # S C # # # # # # # E # # # # # #
6# # # # E U I E N E G O E N C # # # # #
7# # # # # N O O # # A # # E I # # # # #
8# # N # # # E R Z R # # # G O # S # # #
9# # C A C # # C E O N # # O Z # U # # #
10# # # I E I # # O F E # # E O N O # # #
11# # # # O D O # # T I L # L R A E # # #
12# # # # # Z A Z H # S N A A E E C J # #
13E N E C O L O H O C # I O P T H A U # #
14# # # # # # # S # N O # E B O C T R # #
15# # # # # # # # E # E P # L R R E A # #
16# # # # N A I R B M A C E R P A R S # #
17# # # # # # # # N A I R B A L A C S # #
18# # # # # # # # # # # # # # # # # I # #
19# # # # # # # # # # # # # # # # # C # #
20# # # # # # # # # # # # # # # # # # # #
Word X Y Direction
ARCHEAN  1616n
CALABRIAN  1717w
CARBONIFEROUS  1111nw
CENOZOIC  1216nw
CRETACEOUS  1717n
EON  99e
EPOCH  1316nw
ERA  99ne
HADEAN  813nw
HOLOCENE  713w
JURASSIC  1813s
MESOZOIC  1016nw
NEOGENE  146w
PALEOGENE  1413n
PALEOZOIC  1413nw
PERIOD  171w
PLEISTOCENE  1516nw
PRECAMBRIAN  1516w
PROTEROZOIC  1515n
TRIASSIC  144w