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.

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

X
Y
1234567891011121314151617181920
1# # # # X # # # # # C I O Z O S E M # #
2# # # P E D I C A R A N A N I M A L S #
3S # # I R # # N A I R B M A C E R P E N
4N # # K S T E G O S A U R U S # E L O #
5E # K A U # R # S E L I T P E R A I # S
6I # - I R # H I S L A M M A M C S # E #
7P # T A U # # C L # # # # I S O # T P #
8A # E # A C # # O O # # A E L # I C A #
9S # X # S I # # # P B N M P R L A I N A
10O # T # O O # # # # E I X # O A I O G L
11M # I # N Z # # # X T E T T # # N Z E L
12O # N # N O # # T C N # A E # # I O A O
13H # C # A N # I I A # M # # S # B E # S
14# # T # R E N G I F O S S I L S A L # A
15# # I # Y C O R # R # D O I R E P A # U
16# # O # T L B # T R I C E R A T O P S R
17# # N I O M A S S E X T I N C T I O N U
18# N O E A R C H E A O P T E R Y X # # S
19# N G C Y A N O B A C T E R I A # # # #
20# # # # R O T P A R I V O # # # # # # #
Word X Y Direction
ALLOSAURUS  209s
ARCHEAOPTERYX  518e
CAMBRIANEXPLOSION  419ne
CENOZOIC  615n
CYANOBACTERIA  419e
EDICARANANIMALS  52e
EON  418w
EPOCH  1110nw
ERA  148se
FOSSILS  1114e
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  113n
K-TEXTINCTION  37s
MAMMALS  156w
MASSEXTINCTION  617e
MESOZOIC  181w
OPABINIA  1716n
OVIRAPTOR  1320w
PALEOZOIC  1816n
PANGEA  197s
PERIOD  1715w
PERMIANEXTINCTION  183sw
PIKAIA  42s
PRECAMBRIAN  183w
REPTILES  165w
STEGOSAURUS  54e
STROMATOLITES  817ne
TRICERATOPS  916e
TRILOBITES  64se
TYRANNOSAURUSREX  516n