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

X
Y
1234567891011121314151617181920
1T R I C E R A T O P S F O S S I L S # #
2# # # N O I S O L P X E N A I R B M A C
3# X # # # # # O P A B I N I A # # # E #
4# Y # S T R O M A T O L I T E S # L # #
5N R # L X E R S U R U A S O N N A R Y T
6A E # A I R E T C A B O N A Y C # # # D
7I T # M S U R U A S O G E T S # # # # O
8R P # I # # # # # # # # # E P O C H # I
9B O A N # C I O Z O S E M A M M A L S R
10M A I A H O M O S A P I E N S # # # # E
11A E A N O I T C N I T X E N A I M R E P
12C H K A # # # # # C A L L O S A U R U S
13E C I R # # # # I # # # # # # # # # # #
14R R P A # # # G # # # # # # # # # # # #
15P A # C E N O Z O I C # # # # # # # # #
16A # # I # L # # # C I O Z O E L A P # #
17N # # D O V I R A P T O R E P T I L E S
18G N O E R A # K - T E X T I N C T I O N
19E # G # # # T R I L O B I T E S # # # #
20A # # # # # N O I T C N I T X E S S A M
Word X Y Direction
ALLOSAURUS  1112e
ARCHEAOPTERYX  215n
CAMBRIANEXPLOSION  202w
CENOZOIC  415e
CYANOBACTERIA  166w
EDICARANANIMALS  418n
EON  418w
EPOCH  148e
ERA  418e
FOSSILS  131e
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  510e
K-TEXTINCTION  1018e
MAMMALS  139e
MASSEXTINCTION  2020w
MESOZOIC  139w
OPABINIA  83e
OVIRAPTOR  517e
PALEOZOIC  1816w
PANGEA  115s
PERIOD  2011n
PERMIANEXTINCTION  2011w
PIKAIA  314n
PRECAMBRIAN  115n
REPTILES  1317e
STEGOSAURUS  157w
STROMATOLITES  44e
TRICERATOPS  11e
TRILOBITES  719e
TYRANNOSAURUSREX  205w