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

X
Y
1234567891011121314151617181920
1N O I S O L P X E N A I R B M A C # # #
2# O P # # # # C I O Z O E L A P Y # # #
3# # I A X Y R E T P O A E H C R A # G #
4X # # T B # # # # # N # # # # # N E R A
5E # H R C I # # # F O S S I L S O D O #
6R # O I # N N # # # I # # # # L B I # N
7S # M C # # I I # # T # # # O # A C N #
8U # O E # # # T A # C # # G V # C A O S
9R # S R # # # # X E N # I # I S T R I T
10U # A A # # # # N E I C # A R T E A T R
11A S P T R I L O B I T E S I A E R N C O
12S U I O # # Z # # I X - # A P G I A N M
13O R E P # O # # M S E P K K T O A N I A
14N U N S I # # E A E N E # I O S # I T T
15N A S C # # S P M L A R # P R A # M X O
16A S # # # C # O M I I I # # E U # A E L
17R O # # A # # C A T M O # G # R # L S I
18Y L # L # # # H L P R D N # # U # S S T
19T L E # # # # # S E E A # # # S # # A E
20N A I R B M A C E R P C I O Z O S E M S
Word X Y Direction
ALLOSAURUS  220n
ARCHEAOPTERYX  173w
CAMBRIANEXPLOSION  171w
CENOZOIC  118sw
CYANOBACTERIA  171s
EDICARANANIMALS  184s
EON  184se
EPOCH  814s
ERA  184e
FOSSILS  115e
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  35s
K-TEXTINCTION  1111nw
MAMMALS  913s
MASSEXTINCTION  1920n
MESOZOIC  1920w
OPABINIA  21se
OVIRAPTOR  157s
PALEOZOIC  162w
PANGEA  1120ne
PERIOD  1213s
PERMIANEXTINCTION  1120n
PIKAIA  1415n
PRECAMBRIAN  1120w
REPTILES  1020n
STEGOSAURUS  169s
STROMATOLITES  208s
TRICERATOPS  44s
TRILOBITES  411e
TYRANNOSAURUSREX  119n