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.

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

X
Y
1234567891011121314151617181920
1# # # # S L A M I N A N A R A C I D E #
2# # # P A N G E A # # # # # # # # # # N
3# # # # # S T E G O S A U R U S # # I S
4N O I T C N I T X E N A I M R E P A # D
5# X E R S U R U A S O N N A R Y T # # I
6# # P I M # # # # # # N # A # N # # # S
7# # O C A S T E R I O D S # U # # # # P
8# # C E L R O T P A R I V O P I K A I A
9T # H R L C I O Z O S E M # # # # # # N
10R S S A M # N O I T C N I T X E T - K Y
11I N # T A # # # # # A L L O S A U R U S
12L E # O M # # # # Y O P A B I N I A # #
13O I # P M # # # A P A T O S A U R U S #
14B P # S A # # L # # # # S D O I R E P #
15I A # # L # A R C H A E O P T E R Y X #
16T S # # S Y # P R E C A M B R I A N # #
17E O # C A M B R I A N E X P L O S I O N
18S M # M A S S E X T I N C T I O N # # #
19# O I P A L E Z O I C E N O Z O I C # #
20# H C Y A N O B A C T E R I A # # # # #
Word X Y Direction
ALLOSAURUS  1111e
APATOSAURUS  913e
ARCHAEOPTERYX  715e
ASTERIOD  57e
CAMBRIANEXPLOSION  517e
CENOZOIC  1119e
CYANOBACTERIA  320e
EDICARANANIMALS  191w
EONS  104se
EPOCHS  35s
ERAS  164sw
HIMAYALAYANMOUNTAIN  1111ne
HOMOSAPIENS  220n
K-TEXTINCTION  1710w
MASSEXTINCTION  418e
MESOZOIC  139w
OPABINIA  1112e
OVIRAPTOR  148w
PALEZOIC  419e
PANGEA  42e
PERIODS  1914w
PERMIANEXTINCTION  174w
PIKAIA  158e
PRECAMBRIAN  816e
SMALLMAMMALS  55s
STEGOSAURUS  63e
SYNAPSIDS  2011n
TRICERATOPS  44s
TRILOBITES  19s
TYRANNOSAURUSREX  175w