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.

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

X
Y
1234567891011121314151617181920
1# # # # # # # # # # # # # # # # # # # D
2# # # # # # # # # # # # # # # # # J # O
3# # # # # # # # # # # # # # # # # U # I
4# # M # # # # # # # # # # # # # # R # R
5# # E # S # # # # # # # # # # # # A # E
6# # S # N U # C I O Z O N E C # # S # P
7# # O # E A O # I # # # # # I # # S # A
8# # Z P O # I R E S # # # # O # # I # L
9# # O A G # A R E N S # # # Z # N C # E
10# # I L E # # P B F E A N # O N A # # O
11# # C E N # O # # M I C I O R A I # # Z
12# # # O E C # # # # A N O R E E R # # O
13# # # G H # # # # R # C O L T D B # # I
14# # # E # # # # C # # # E B O A A # # C
15# # # N # # # H # # # # # R R H L # # #
16# # # E E N E C O T S I E L P A A # # #
17# # # # # A # S U O E C A T E R C # # #
18# # # # N # # # # # # # # # # # # # # #
19# # # # # # # # # # # # # # # # # # # #
20# # # # # # # # # # # # # # # # # # # #
Word X Y Direction
ARCHEAN  1112sw
CALABRIAN  1717n
CARBONIFEROUS  1111nw
CENOZOIC  156w
CRETACEOUS  1717w
EON  1512nw
EPOCH  99sw
ERA  99w
HADEAN  1615n
HOLOCENE  1514nw
JURASSIC  183s
MESOZOIC  34s
NEOGENE  56s
PALEOGENE  48s
PALEOZOIC  206s
PERIOD  206n
PLEISTOCENE  1516w
PRECAMBRIAN  1516nw
PROTEROZOIC  1515n
TRIASSIC  1513nw