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

X
Y
1234567891011121314151617181920
1# # # # # # # # # # # S L A M M A M # #
2P I K A I A N # # # # R E P T I L E S N
3# # # # # # # A S L I S S O F # # # E O
4N # T R I L O B I T E S # # # # # L # I
5O N H R X E R S U R U A S O N N A R Y T
6I # O A I R E T C A B O N A Y C R S # C
7S # M I # C # P # # # M # R S # C E # N
8O # O # T # E # O # # S A E O N H T # I
9L P S # # C # R # C T # M C # S E I # T
10P A A # # # N # A E H I # # E U A L # X
11X N P B # # # I G T T # # # C R O O # E
12E G I # I # # O T C O # # # I U P T # N
13N E E # # N S C I X # P # # O A T A # A
14A A N # # A I G # # E # S # Z S E M # I
15I # S # U O O A # # # S # # O O R O # M
16R # # R Z L # # # # # # S # S L Y R # R
17B # U O O V I R A P T O R A E L X T # E
18M S N E D I C A R A N A N I M A L S # P
19A E G # # D O I R E P A L E O Z O I C #
20C # # K - T E X T I N C T I O N # # # #
Word X Y Direction
ALLOSAURUS  1618n
ARCHEAOPTERYX  175s
CAMBRIANEXPLOSION  120n
CENOZOIC  120ne
CYANOBACTERIA  166w
EDICARANANIMALS  418e
EON  148e
EPOCH  76se
ERA  148n
FOSSILS  143w
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  35s
K-TEXTINCTION  620e
MAMMALS  181w
MASSEXTINCTION  1518nw
MESOZOIC  1518n
OPABINIA  18se
OVIRAPTOR  517e
PALEOZOIC  1119e
PANGEA  29s
PERIOD  1119w
PERMIANEXTINCTION  2018n
PIKAIA  12e
PRECAMBRIAN  1712nw
REPTILES  122e
STEGOSAURUS  128sw
STROMATOLITES  1818n
TRICERATOPS  34se
TRILOBITES  34e
TYRANNOSAURUSREX  205w