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.

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

X
Y
1234567891011121314151617181920
1D O I R E P S S S # N # # M A # # # # N
2# # # # # # N L # L O # # E # E # # O #
3N # E # # # E A # # I # # S P # G I # #
4O T # L # # I M # # T S # O # O T N O #
5I Y # # A # P M T # C # S Z # C C P A N
6S R S # S C A A # R N # # O N # A H O P
7O A T # E E S M # # I # # I F B # I V S
8L N R # T N O E # # T C T C I # T # I T
9P N O C I O M # M # X X E N # C # S R E
10X O M I B Z O # # I E # I R N # E # A G
11E S A O O O H # # N T A # I A L # # P O
12N A T Z L I # P A # - C T # I T # # T S
13A U O O I C # I # # K X I T # # O # O A
14I R L E R # M K # # E # P G # # # P R U
15R U I L T R # A # S # E # # O # # # S R
16B S T A E # # I S U R U A S O L L A # U
17M R E P R E C A M B R I A N # # O R # S
18A E S S L A M I N A N A R A C I D E O N
19C X # # C Y A N O B A C T E R I A # G #
20# # # A R C H E A O P T E R Y X # # # #
Word X Y Direction
ALLOSAURUS  1816w
ARCHEAOPTERYX  420e
CAMBRIANEXPLOSION  119n
CENOZOIC  66s
CYANOBACTERIA  519e
EDICARANANIMALS  1818w
EON  1818e
EPOCH  142se
ERA  1818n
FOSSILS  146nw
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  711n
K-TEXTINCTION  1111n
MAMMALS  87n
MASSEXTINCTION  718ne
MESOZOIC  141s
OPABINIA  194sw
OVIRAPTOR  196s
PALEOZOIC  417n
PANGEA  206nw
PERIOD  61w
PERMIANEXTINCTION  417ne
PIKAIA  812s
PRECAMBRIAN  417e
REPTILES  1116ne
STEGOSAURUS  207s
STROMATOLITES  36s
TRICERATOPS  95se
TRILOBITES  515n
TYRANNOSAURUSREX  24s