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.

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

X
Y
1234567891011121314151617181920
1# S P O T A R E C I R T # # # # # # # #
2# H O M O S A P I E N S # # # # X # # #
3# # I # # # # A I N I B A P O # E O N S
4# # # M E S O Z O I C # # # # # R # # #
5# # S C A M B R I A N E X P L O S I O N
6S # L Y N Y P E R I O D S # # # U # # #
7L # A A O S A R C H A E O P T E R Y X #
8A # M N I E # L # # P # A A # # U # S #
9M N I O T T # # A O # L # N # # A # D C
10M A N B C I # # C Y E # # G # # S # I E
11A I A A N B # H # Z A S T E R I O D S N
12M R N C I O S # O # # N # A # # N # P O
13L B A T T L # I # # # # M # # # N # A Z
14L M R E X I C S U R U A S O L L A # N O
15A A A R E R A S # # # # # # U # R # Y I
16M C C I S T E G O S A U R U S N Y # S C
17S E I A S # N O I T C N I T X E T - K #
18# R D # A # # S U R U A S O T A P A # #
19# P E R M I A N E X T I N C T I O N I #
20# # A I A K I P # R O T P A R I V O # N
Word X Y Direction
ALLOSAURUS  1714w
APATOSAURUS  1818w
ARCHAEOPTERYX  77e
ASTERIOD  1111e
CAMBRIANEXPLOSION  55e
CENOZOIC  209s
CYANOBACTERIA  45s
EDICARANANIMALS  319n
EONS  173e
EPOCHS  127sw
ERAS  515e
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  22e
K-TEXTINCTION  1717w
MASSEXTINCTION  519n
MESOZOIC  44e
OPABINIA  153w
OVIRAPTOR  1820w
PALEZOIC  147sw
PANGEA  147s
PERIODS  76e
PERMIANEXTINCTION  219e
PIKAIA  820w
PRECAMBRIAN  219n
SMALLMAMMALS  117n
STEGOSAURUS  516e
SYNAPSIDS  1916n
TRICERATOPS  121w
TRILOBITES  616n
TYRANNOSAURUSREX  1717n