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.

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

X
Y
1234567891011121314151617181920
1# # N O I T C N I T X E N A I M R E P X
2# # # # # # # # # # # M A M M A L S # E
3# N O I S O L P X E N A I R B M A C E R
4P R E C A M B R I A N # # # A R # L E S
5# E # S U R U A S O G E T S C # A P T U
6# # R F O S S I L S # # S H H C T R R R
7C # C I # # # K # A R E E C S I O # I U
8Y # I A O # # # - # X A O E L M # # C A
9A # O I # D # # A T O P M E A E # # E S
10N # Z N # # # E I P E I S T # S # # R O
11O # O I # # G N T # T X O # # O # # A N
12B # N B # N C E C C # L T # A Z # # T N
13A # E A A T R I I # I # # I # O # # O A
14C # C P I Y O G # T # # A # N I # # P R
15T # # O X Z O # E # # K # # # C # # S Y
16E N N # O L # S E T I B O L I R T # # T
17R # O E O V I R A P T O R # # # # I # #
18I # L E D I C A R A N A N I M A L S O #
19A A G # # # # # # A L L O S A U R U S N
20P # # H O M O S A P I E N S # # # # # #
Word X Y Direction
ALLOSAURUS  1019e
ARCHEAOPTERYX  173sw
CAMBRIANEXPLOSION  183w
CENOZOIC  314n
CYANOBACTERIA  17s
EDICARANANIMALS  418e
EON  418nw
EPOCH  1110ne
ERA  127w
FOSSILS  56e
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  420e
K-TEXTINCTION  109se
MAMMALS  122e
MASSEXTINCTION  163sw
MESOZOIC  168s
OPABINIA  415n
OVIRAPTOR  517e
PALEOZOIC  120ne
PANGEA  414ne
PERIOD  14se
PERMIANEXTINCTION  191w
PIKAIA  1017ne
PRECAMBRIAN  14e
REPTILES  203sw
STEGOSAURUS  145w
STROMATOLITES  204sw
TRICERATOPS  195s
TRILOBITES  1716w
TYRANNOSAURUSREX  2016n