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

X
Y
1234567891011121314151617181920
1# # # # # # # T R I C E R A T O P S X #
2# # F O S S I L S # # # # # # A # E # #
3N # # C I O Z O E L A P # # # # R # G N
4O # # # # S U R U A S O L L A S # E O N
5I # S T E G O S A U R U S I U # O I V #
6S # L R # # # # # # # # R R # L T # I #
7O # A I A # # # # S # E U # O C A C R #
8L C M L E # # # E # T A # G N # I I A #
9P I I O G # # L # C S # I I # # N O P #
10X O N B N # I # A O # C T A # # I Z T #
11E Z A I A T # B N # T X # # K # B O O #
12N O N T P # O N # I E P O C H I A S R #
13A N A E # N A # M N # D O I R E P E # #
14I E R S A R # E A S N E I P A S O M O H
15R C A Y Y # S I M A M M A L S # # # # #
16B # C T # C M A S S E X T I N C T I O N
17M # I # A R C H E A O P T E R Y X # # #
18A # D L E N O I T C N I T X E T - K # #
19C # E P R E C A M B R I A N # # # # # #
20# # # # # S E T I L O T A M O R T S # #
Word X Y Direction
ALLOSAURUS  154w
ARCHEAOPTERYX  517e
CAMBRIANEXPLOSION  119n
CENOZOIC  215n
CYANOBACTERIA  316ne
EDICARANANIMALS  319n
EON  184e
EPOCH  1112e
ERA  184nw
FOSSILS  42e
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  2014w
K-TEXTINCTION  1618w
MAMMALS  915e
MASSEXTINCTION  716e
MESOZOIC  1814n
OPABINIA  1714n
OVIRAPTOR  194s
PALEOZOIC  123w
PANGEA  512n
PERIOD  1713w
PERMIANEXTINCTION  419ne
PIKAIA  1713nw
PRECAMBRIAN  419e
REPTILES  314ne
STEGOSAURUS  35e
STROMATOLITES  1820w
TRICERATOPS  81e
TRILOBITES  45s
TYRANNOSAURUSREX  416ne