Earth's Geologic History

ALLOSAURUS
ARCHEAOPTERYX
CAMBRIANEXPLOSION
CENOZOIC
CYANOBACTERIA
EDICARANANIMALS
EON
EPOCH
ERA
FOSSILS
GEOLOGICTIMESCALE
HOMOSAPIENS
K-TEXTINCTION
MAMMALS
MASSEXTINCTION
MESOZOIC
OPABINIA
OVIRAPTOR
PALEOZOIC
PANGEA
PERIOD
PERMIANEXTINCTION
PIKAIA
PRECAMBRIAN
REPTILES
STEGOSAURUS
STROMATOLITES
TRICERATOPS
TRILOBITES
TYRANNOSAURUSREX

Earth's geologic history was full of explosions, crazy creatures, dangerous extinctions and the idea that life continues on and is constantly changing. Try to find as many of our science vocabulary words as you can!

Try to find all 30 words on this board.

Q L Y N O I S O L P X E N A I R B M A C
B R P D M A M M A L S K B Z R N J G J H
D T G P R E C A M B R I A N I B F V L K
Z N O E D I C A R A N A N I M A L S W -
U P D R O C Y A N O B A C T E R I A I T
S O F M B L K Y U G F R C P C P L T Y E
E F H I A N O U A U C I O I T L O R X X
T R O A R S O G H E O A A T O A A C F T
I T M N C T S V I Z G I A S P N V E H I
B W O E H R K E O C N N A P N A S Q D N
O C S X E O E E X I T U A O X P R O G C
L U A T A M L P B T R I S P O L I I E T
I S P I O A E A T U I A M T I R L N V I
R L I N P T P S S I U N A E E K O I G O
T I E C T O I Y O R L R C P S Z A D M N
L S N T E L F B U Z E E Q T O C Y I X V
I S S I R I J S V C O D S I I T A R A P
Y O E O Y T R C I S S I C B Y O M L O C
Y F X N X E Q R F H P I C Y I K N W E W
G W O C X S T E G O S A U R U S A H D C
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Answer Key for Earth's Geologic History

X
Y
1234567891011121314151617181920
1# # # N O I S O L P X E N A I R B M A C
2# # # # M A M M A L S # # # # # # # # #
3# # G P R E C A M B R I A N # # # # # K
4# N O E D I C A R A N A N I M A L S # -
5# # # R O C Y A N O B A C T E R I A # T
6S # # M # L # # # # # R C # # P L # Y E
7E # H I A # O # A # # I O # # L O R # X
8T # O A R S # G # E O # A T O # A C # T
9I # M N C T S # I Z G I # S P N # # H I
10B # O E H R # E O C N N A # N A S # D N
11O # S X E O E E X I T U A O # P R O # C
12L # A T A M L P B T R I S P O # I I E T
13I S P I O A E A T U I A M T I R # N V I
14R L I N P T P S S I U N A E E K O # # O
15T I E C T O # # O R L R C P S Z A # # N
16# S N T E L # # U Z E E # T O C # I # #
17# S S I R I # S # C O # S I I # A # A #
18# O # O Y T R # I # # I C # # O # L # #
19# F # N X E # R # # # # C # # # N # E #
20# # # # X S T E G O S A U R U S # # # #
Word X Y Direction
ALLOSAURUS  185sw
ARCHEAOPTERYX  57s
CAMBRIANEXPLOSION  201w
CENOZOIC  2011sw
CYANOBACTERIA  65e
EDICARANANIMALS  44e
EON  44w
EPOCH  155se
ERA  44ne
FOSSILS  218n
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  37s
K-TEXTINCTION  205s
MAMMALS  52e
MASSEXTINCTION  46se
MESOZOIC  612se
OPABINIA  615ne
OVIRAPTOR  2014nw
PALEOZOIC  514ne
PANGEA  1412nw
PERIOD  1415ne
PERMIANEXTINCTION  43s
PIKAIA  1412se
PRECAMBRIAN  43e
REPTILES  610se
STEGOSAURUS  620e
STROMATOLITES  68s
TRICERATOPS  720ne
TRILOBITES  115n
TYRANNOSAURUSREX  205sw