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.

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

X
Y
1234567891011121314151617181920
1N # # # # # # # S # # # # # # X # S # #
2# O P A B I N I A U S # N # E # N A # #
3P # I # C # # # # P R A # R # E # R G #
4E A # T # I # # O # I U S # I # F E # #
5R # L # C # O T # R # U A P # # O D O #
6M C # E # N A Z B # R # A S # L S I # N
7I # I # O R I M O U # S # # O E S C # #
8A # # O E Z A T A N O # # G T L I A # #
9N # # C Z C O S X M E # I I # A L R # #
10E # I # E O O I O E # C B # E # S A # #
11X R # R # N S H C # T O # G # # # N R #
12T # P # N # # E # I L - N # # # # A O #
13I # E A # # # # M I # A K # # # # N T #
14N # R H C O P E R E P T I L E S # I P #
15C Y I # # I S T E G O S A U R U S M A #
16T # O # K C Y A N O B A C T E R I A R #
17I # D A A R C H E A O P T E R Y X L I #
18O # I L # S E T I L O T A M O R T S V #
19N A E C A M B R I A N E X P L O S I O N
20S L A M M A M A S S E X T I N C T I O N
Word X Y Direction
ALLOSAURUS  1810nw
ARCHEAOPTERYX  517e
CAMBRIANEXPLOSION  419e
CENOZOIC  1210nw
CYANOBACTERIA  616e
EDICARANANIMALS  184s
EON  184se
EPOCH  814w
ERA  184n
FOSSILS  175s
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  811ne
K-TEXTINCTION  1111nw
MAMMALS  720w
MASSEXTINCTION  720e
MESOZOIC  913nw
OPABINIA  22e
OVIRAPTOR  1919n
PALEOZOIC  13se
PANGEA  1114ne
PERIOD  312s
PERMIANEXTINCTION  13s
PIKAIA  714sw
PRECAMBRIAN  312ne
REPTILES  914e
STEGOSAURUS  715e
STROMATOLITES  1818w
TRICERATOPS  112ne
TRILOBITES  815ne
TYRANNOSAURUSREX  116ne