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.

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

X
Y
1234567891011121314151617181920
1# S N O I S O L P X E N A I R B M A C #
2# P E R I O D # R # S # L # # # A # # #
3# A G L H C O P E C E # L # S # S S K #
4# L # E I # # # C I T # O # E A S N - #
5T E # D O T # # A O I # S # T I E E T #
6Y O # I V L P # M Z B # A F I R X I E S
7R Z # C I # O E B O O # U O L E T P X P
8A O # A R # P G R N L # R S O T I A T O
9N I # R A # A # I E I # U S T C N S I T
10N C # A P # B # A C R # S I A A C O N A
11O # # N T # I # N # T # # L M B T M C R
12S # # A O # N # # # # I # S O O I O T E
13A # # N R C I O Z O S E M # R N O H I C
14U # # I # M A M M A L S # E T A N # O I
15R # # M S U R U A S O G E T S Y # # N R
16U # # A # # # # # # # # # # # C # # # T
17S # A L X Y R E T P O A E H C R A # N #
18R R # S # # # # # # # # # # # # # L O #
19E # # N O I T C N I T X E N A I M R E P
20X # # P A N G E A P I K A I A # # # # #
Word X Y Direction
ALLOSAURUS  131s
ARCHEAOPTERYX  1717w
CAMBRIANEXPLOSION  191w
CENOZOIC  1010n
CYANOBACTERIA  1616n
EDICARANANIMALS  44s
EON  1919n
EPOCH  93w
ERA  119ne
FOSSILS  147s
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  1813n
K-TEXTINCTION  195s
MAMMALS  614e
MASSEXTINCTION  171s
MESOZOIC  1313w
OPABINIA  77s
OVIRAPTOR  55s
PALEOZOIC  22s
PANGEA  420e
PERIOD  22e
PERMIANEXTINCTION  2019w
PIKAIA  1020e
PRECAMBRIAN  91s
REPTILES  98nw
STEGOSAURUS  1515w
STROMATOLITES  1515n
TRICERATOPS  2016n
TRILOBITES  1111n
TYRANNOSAURUSREX  15s