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.

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

X
Y
1234567891011121314151617181920
1# N # # # # # # # # T R I L O B I T E S
2# O P A B I N I A # S U R U A S O L L A
3P I G R A E G N A P I K A I A # # # # #
4R S # E D I C A R A N A N I M A L S # #
5E O S P O # # X Y R E T P O A E H C R A
6C L U O S L # # # # # # # # # # # # E D
7A P R C L # O V I R A P T O R # # # P O
8M X U H I # # G # # # # # # # # # # T I
9B E A # S # # # I # # # # # # # # # I R
10R N S # S # # # # C E N O Z O I C # L E
11I A O N O I T C N I T X E N A I M R E P
12A I G # F # # # # # # I # # # # # # S A
13N R E # # C I O Z O S E M A M M A L S L
14# B T R I C E R A T O P S E O N # # # E
15# M S E T I L O T A M O R T S # # # # O
16# A K - T E X T I N C T I O N C # # # Z
17# C Y A N O B A C T E R I A # # A # # O
18# T Y R A N N O S A U R U S R E X L # I
19N O I T C N I T X E S S A M # # # # E C
20# S N E I P A S O M O H # # # # # # # #
Word X Y Direction
ALLOSAURUS  202w
ARCHEAOPTERYX  205w
CAMBRIANEXPLOSION  217n
CENOZOIC  1010e
CYANOBACTERIA  217e
EDICARANANIMALS  44e
EON  1414e
EPOCH  44s
ERA  44n
FOSSILS  511n
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  1220w
K-TEXTINCTION  516e
MAMMALS  1313e
MASSEXTINCTION  1419w
MESOZOIC  1313w
OPABINIA  22e
OVIRAPTOR  77e
PALEOZOIC  2011s
PANGEA  103w
PERIOD  2011n
PERMIANEXTINCTION  2011w
PIKAIA  103e
PRECAMBRIAN  13s
REPTILES  195s
STEGOSAURUS  315n
STROMATOLITES  1515w
TRICERATOPS  314e
TRILOBITES  111e
TYRANNOSAURUSREX  218e