Earth's Geologic History

ALLOSAURUS
APATOSAURUS
ARCHAEOPTERYX
ASTERIOD
CAMBRIANEXPLOSION
CENOZOIC
CYANOBACTERIA
EDICARANANIMALS
EONS
EPOCHS
ERAS
HIMAYALAYANMOUNTAIN
HOMOSAPIENS
K-TEXTINCTION
MASSEXTINCTION
MESOZOIC
OPABINIA
OVIRAPTOR
PALEZOIC
PANGEA
PERIODS
PERMIANEXTINCTION
PIKAIA
PRECAMBRIAN
SMALLMAMMALS
STEGOSAURUS
SYNAPSIDS
TRICERATOPS
TRILOBITES
TYRANNOSAURUSREX

Earth's geologic history was full of explosions, crazy creatures, dangerous extinctions and the idea the 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.

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

X
Y
1234567891011121314151617181920
1# # M A S S E X T I N C T I O N # # # #
2# H # N A I R B M A C E R P # # X # # #
3# O I # # # S Y N A P S I D S # E R A S
4N M S M E S O Z O I C # # # # # R # # #
5O O L C A M B R I A N E X P L O S I O N
6I S A Y R Y # # # # O D # R # P U T # #
7T A M A C # A # # N # I # O # A R R S #
8C P M N H # P L S # # C # T # B U I P #
9N I A O A # A C A # # A # P # I A L O A
10I E M B E C T I L Y # R # A # N S O T E
11T N L A O I O O L # A A # R # I O B A G
12X S L C P O S Z O # S N # I # A N I R N
13E # A T T Z A O S # T A M V # # N T E A
14N # M E E E U N A S E N # O # # A E C P
15A # S R R L R E U H R I # # U # R S I I
16I # # I Y A U C R C I M # # # N Y # R K
17M # # A X P S # U O O A # # # # T # T A
18R S D O I R E P S P D L # # # # # A # I
19E S U R U A S O G E T S # # # # # # I A
20P # N O I T C N I T X E T - K # # # # N
Word X Y Direction
ALLOSAURUS  99s
APATOSAURUS  77s
ARCHAEOPTERYX  55s
ASTERIOD  1111s
CAMBRIANEXPLOSION  55e
CENOZOIC  816n
CYANOBACTERIA  45s
EDICARANANIMALS  125s
EONS  125sw
EPOCHS  1019n
ERAS  173e
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  22s
K-TEXTINCTION  1320w
MASSEXTINCTION  31e
MESOZOIC  44e
OPABINIA  165s
OVIRAPTOR  1414n
PALEZOIC  617n
PANGEA  2014n
PERIODS  818w
PERMIANEXTINCTION  120n
PIKAIA  2014s
PRECAMBRIAN  142w
SMALLMAMMALS  315n
STEGOSAURUS  1219w
SYNAPSIDS  73e
TRICERATOPS  1917n
TRILOBITES  186s
TYRANNOSAURUSREX  1717n