Earth's Geologic History

ALLOSAURUS
APATOSAURUS
ARCHAEOPTERYX
ASTERIOD
CAMBRIANEXPLOSION
CENOZOIC
CYANOBACTERIA
EDICARANANIMALS
EONS
EPOCHS
ERAS
HIMAYALAYANMOUNTAIN
HOMOSAPIENS
K-TEXTINCTION
MASSEXTINCTION
MESOZOIC
OPABINIA
OVIRAPTOR
PALEZOIC
PANGEA
PERIODS
PERMIANEXTINCTION
PIKAIA
PRECAMBRIAN
SMALLMAMMALS
STEGOSAURUS
SYNAPSIDS
TRICERATOPS
TRILOBITES
TYRANNOSAURUSREX

Earth's geologic history was full of explosions, crazy creatures, dangerous extinctions and the idea the 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 D N A I R B M A C E R P A L E Z O I C
Z J N S M A L L M A M M A L S J L Q P N
N O I T C N I T X E T - K Y T P Y K I D
S A B T I X Y R E T P O E A H C R A O C
L X E R S U R U A S O N N A R Y T I H V
A K T I J A I A K I P R Y V P N R I D T
M L T L M O P A B I N I A Q U E S V S S
I Y K O P R O T P A R I V O T S N H A S
N H D B F C I O Z O S E M S A J O R Q O
A N O I T C N I T X E N A I M R E P G G
N R P T R S D R K R A L L O S A U R U S
A G I E P O C H S Y C E N O Z O I C N G
R V R S A E G N A P A T O S A U R U S A
A Y L F Z L Z L D O S I S D O I R E P I
C Y A N O B A C T E R I A O H S J Z F S
I C H A X Y S A M T R I C E R A T O P S
D H V C A M B R I A N E X P L O S I O N
E H P M A S S E X T I N C T I O N U Z F
K U I Z F K H S U R U A S O G E T S S I
N H O M O S A P I E N S Y N A P S I D S
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Answer Key for Earth's Geologic History

X
Y
1234567891011121314151617181920
1# # N A I R B M A C E R P A L E Z O I C
2# # # S M A L L M A M M A L S # # # # N
3N O I T C N I T X E T - K # # # # # I D
4S # # T # X Y R E T P O E A H C R A O #
5L X E R S U R U A S O N N A R Y T I # #
6A # # I # A I A K I P # # # # N R # # #
7M # # L # O P A B I N I A # U E S # # S
8I # # O # R O T P A R I V O T # N # A #
9N # # B # C I O Z O S E M S # # O R # #
10A N O I T C N I T X E N A I M R E P # #
11N # # T # # # # # # A L L O S A U R U S
12A # # E P O C H S Y C E N O Z O I C # #
13R # # S A E G N A P A T O S A U R U S #
14A # # # # # # L # # # # S D O I R E P #
15C Y A N O B A C T E R I A # # # # # # #
16I # # # # Y # # # T R I C E R A T O P S
17D # # C A M B R I A N E X P L O S I O N
18E # # M A S S E X T I N C T I O N # # #
19# # I # # # # S U R U A S O G E T S # #
20# H O M O S A P I E N S Y N A P S I D S
Word X Y Direction
ALLOSAURUS  1111e
APATOSAURUS  913e
ARCHAEOPTERYX  184w
ASTERIOD  1310ne
CAMBRIANEXPLOSION  517e
CENOZOIC  1112e
CYANOBACTERIA  115e
EDICARANANIMALS  118n
EONS  1710n
EPOCHS  412e
ERAS  1710ne
HIMAYALAYANMOUNTAIN  1111ne
HOMOSAPIENS  220e
K-TEXTINCTION  113w
MASSEXTINCTION  418e
MESOZOIC  139w
OPABINIA  67e
OVIRAPTOR  148w
PALEZOIC  131e
PANGEA  1013w
PERIODS  1914w
PERMIANEXTINCTION  1810w
PIKAIA  116w
PRECAMBRIAN  131w
SMALLMAMMALS  42e
STEGOSAURUS  1819w
SYNAPSIDS  1220e
TRICERATOPS  1016e
TRILOBITES  44s
TYRANNOSAURUSREX  175w