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.

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

X
Y
1234567891011121314151617181920
1# # # # # # # N O I T C N I T X E T - K
2P # # P E R M I A N E X T I N C T I O N
3I # # E S P O T A R E C I R T Y C # E #
4K # F R # # # S E L I T P E R A # L O #
5A N O I T C N I T X E S S A M # A # N #
6I H S O R E # # # # # A N B # C R S P #
7A O S D I N # # # # # N R # S Y C E A #
8# M I # L O # # # # O I # E T A H T N #
9M O L # O Z # # # S A # M P E N E I G #
10A S S # B O # # A N # I E O G O A L E #
11M A # # I I # U E # T # S C O B O O A #
12M P # # T C R X # C # # O H S A P T # #
13A I # # E U P # I # # # Z # A C T A # #
14L E # # S L # G # # # # O # U T E M # #
15S N # R O # O P A B I N I A R E R O # #
16# S E S # L # # # # # # C # U R Y R # #
17# X I # O V I R A P T O R # S I X T # #
18# O # E D I C A R A N A N I M A L S # #
19N # G # # # # # # # A L L O S A U R U S
20N A I R B M A C E R P A L E O Z O I C #
Word X Y Direction
ALLOSAURUS  1119e
ARCHEAOPTERYX  175s
CAMBRIANEXPLOSION  173sw
CENOZOIC  65s
CYANOBACTERIA  166s
EDICARANANIMALS  418e
EON  193s
EPOCH  148s
ERA  148nw
FOSSILS  35s
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  26s
K-TEXTINCTION  181w
MAMMALS  19s
MASSEXTINCTION  155w
MESOZOIC  139s
OPABINIA  715e
OVIRAPTOR  517e
PALEOZOIC  1120e
PANGEA  196s
PERIOD  42s
PERMIANEXTINCTION  42e
PIKAIA  12s
PRECAMBRIAN  1120w
REPTILES  154w
STEGOSAURUS  157s
STROMATOLITES  1818n
TRICERATOPS  153w
TRILOBITES  55s
TYRANNOSAURUSREX  172sw