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.

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

X
Y
1234567891011121314151617181920
1# # H O M O S A P I E N S # # # # # # #
2N O I S O L P X E N A I R B M A C # # S
3T V G A I R E T C A B O N A Y C C N E #
4Y I # E O N P I K A I A S # S I O T S S
5R R R P O # # # # P # S # L O I I E S U
6A A # O # L # F A # E # A Z T B L D L R
7N P # C # # O L # X # M O C O I O # A U
8N T # H # S E G T # M N N L T I # # M A
9O O # # S O # I I A E I I P R # # # I S
10S R # I Z # N # M C T R E E # # # # N O
11A # L O # C # # # X T R P A N G E A A G
12U S I # T K - T E X T I N C T I O N N E
13R C # I # # # N # # # # M # # # # # A T
14U # O # O P A B I N I A # E # # # # R S
15S N S E T I L O T A M O R T S # # # A #
16R # # # M E S O Z O I C # # # C # # C #
17E # # R X Y R E T P O A E H C R A # I #
18X # E # S P O T A R E C I R T # # L D #
19# P R E C A M B R I A N # # # # # # E #
20# # # # # A L L O S A U R U S # # # # #
Word X Y Direction
ALLOSAURUS  620e
ARCHEAOPTERYX  1717w
CAMBRIANEXPLOSION  172w
CENOZOIC  1010ne
CYANOBACTERIA  163w
EDICARANANIMALS  1919n
EON  44e
EPOCH  44s
ERA  44sw
FOSSILS  77sw
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  31e
K-TEXTINCTION  812e
MAMMALS  910ne
MASSEXTINCTION  152sw
MESOZOIC  516e
OPABINIA  514e
OVIRAPTOR  22s
PALEOZOIC  105sw
PANGEA  1311e
PERIOD  1311ne
PERMIANEXTINCTION  219ne
PIKAIA  74e
PRECAMBRIAN  219e
REPTILES  1211ne
STEGOSAURUS  2014n
STROMATOLITES  1515w
TRICERATOPS  1518w
TRILOBITES  1111ne
TYRANNOSAURUSREX  13s