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.

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

X
Y
1234567891011121314151617181920
1# # # # H O M O S A P I E N S # # # # #
2# N # N S P O T A R E C I R T # # # # #
3# O G O P R E C A M B R I A N # # # # #
4P I T E D I C A R A N A N I M A L S P #
5E S Y F O S S I L S M # # # S I X T I A
6R O R # V L # # # # A # C # U R Y R K L
7M L A K I # O # # # S # I # R E R O A L
8I P N - R P P G # # S # O # U T E M I O
9A X N T A A A # I # E # Z # A C T A A S
10N E O E P N B # # C X # O # S A P T # A
11E N S X T G I # # E T # S # O B O O # U
12X A A T O E N P # N I I E A G O A L # R
13T I U I R A I A # O N # M R E N E I # U
14I R R N E # A L # Z C P A E T A H T # S
15N B U C P # # E # O T E M P S Y C E # #
16C M S T T # # O # I I R M O # C R S # #
17T A R I I # # Z # C O I A C # # A # # #
18I C E O L # # O # # N O L H # # # L # #
19O # X N E # # I # # # D S # # # # # E #
20N # # # S # # C T R I L O B I T E S # #
Word X Y Direction
ALLOSAURUS  205s
ARCHEAOPTERYX  1717n
CAMBRIANEXPLOSION  218n
CENOZOIC  1010s
CYANOBACTERIA  1616n
EDICARANANIMALS  44e
EON  44n
EPOCH  1414s
ERA  1414n
FOSSILS  55e
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  51e
K-TEXTINCTION  49s
MAMMALS  1313s
MASSEXTINCTION  115s
MESOZOIC  1313n
OPABINIA  77s
OVIRAPTOR  55s
PALEOZOIC  812s
PANGEA  68s
PERIOD  1214s
PERMIANEXTINCTION  14s
PIKAIA  194s
PRECAMBRIAN  53e
REPTILES  513s
STEGOSAURUS  1515n
STROMATOLITES  184s
TRICERATOPS  152w
TRILOBITES  920e
TYRANNOSAURUSREX  34s