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.

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

X
Y
1234567891011121314151617181920
1S Y N A P S I D S # # O V I R A P T O R
2U H # # # # # S M A L L M A M M A L S #
3R # I # # # # # N A I R B M A C E R P #
4U # # M A S S E X T I N C T I O N # # #
5A # # C A M B R I A N E X P L O S I O N
6S # # # A Y # # # # T R I L O B I T E S
7O # # # # E A R C H A E O P T E R Y X #
8G # # # # # G L # # O P A B I N I A # #
9E D I C A R A N A N I M A L S # # # # S
10T # # # # # # # A Y # # # # # # # # A #
11S U R U A S O T A P A L L O S A U R U S
12# N O I T C N I T X E N A I M R E P # #
13D O I R E T S A # # # O M E S O Z O I C
14# S N E I P A S O M O H N O P I K A I A
15# # # # # C E N O Z O I C S U O # # # #
16C I O Z E L A P E R I O D S # N C # # #
17# X E R S U R U A S O N N A R Y T H # #
18# # N O I T C N I T X E T - K # # A S #
19T R I C E R A T O P S # # # # # # # I #
20# # A I R E T C A B O N A Y C # # # # N
Word X Y Direction
ALLOSAURUS  1111e
APATOSAURUS  1111w
ARCHAEOPTERYX  77e
ASTERIOD  813w
CAMBRIANEXPLOSION  55e
CENOZOIC  615e
CYANOBACTERIA  1520w
EDICARANANIMALS  19e
EONS  1112se
EPOCHS  1413se
ERAS  1712ne
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  1214w
K-TEXTINCTION  1318w
MASSEXTINCTION  44e
MESOZOIC  1313e
OPABINIA  118e
OVIRAPTOR  121e
PALEZOIC  816w
PANGEA  1011nw
PERIODS  816e
PERMIANEXTINCTION  1812w
PIKAIA  1514e
PRECAMBRIAN  193w
SMALLMAMMALS  82e
STEGOSAURUS  111n
SYNAPSIDS  11e
TRICERATOPS  119e
TRILOBITES  116e
TYRANNOSAURUSREX  1717w