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.

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

X
Y
1234567891011121314151617181920
1H # # # S E T I L O T A M O R T S # # #
2C C Y A N O B A C T E R I A # # T N # #
3O A # X # # P N M # # # # # N # E O G #
4P M L # E I # A A C # # # O # # G E # #
5E B # L K R M # I I # # I # # # O # R #
6R R # A O M S O # R R T # # # L S # # A
7M I I # A S Z U O # C B # # O # A # # S
8I A # L # O A T R N R M M G # S U D S E
9A N S A E # P U I U E E I A L # R O P T
10N E # L I A # T R S A C P I C # U I O I
11E X A # R N X # O U T S S T # E S R T B
12X P # I # E I Z # I S S O # I # R E A O
13T L V # T # O B M # O # # N # L # P R L
14I O # - # I # E A F # # # # N # E # E I
15N S K # C # S # # P A N G E A A # S C R
16C I # # # C E N O Z O I C # # # R # I T
17T O # # A R C H E A O P T E R Y X Y R #
18I N # L H O M O S A P I E N S # # # T #
19O # E D I C A R A N A N I M A L S # # #
20N # M A S S E X T I N C T I O N # # # #
Word X Y Direction
ALLOSAURUS  23se
ARCHEAOPTERYX  517e
CAMBRIANEXPLOSION  22s
CENOZOIC  616e
CYANOBACTERIA  22e
EDICARANANIMALS  319e
EON  184n
EPOCH  15n
ERA  184se
FOSSILS  1113ne
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  518e
K-TEXTINCTION  113ne
MAMMALS  93sw
MASSEXTINCTION  320e
MESOZOIC  128sw
OPABINIA  1116nw
OVIRAPTOR  214ne
PALEOZOIC  212ne
PANGEA  1015e
PERIOD  1813n
PERMIANEXTINCTION  14s
PIKAIA  73sw
PRECAMBRIAN  1813nw
REPTILES  118se
STEGOSAURUS  171s
STROMATOLITES  171w
TRICERATOPS  1918n
TRILOBITES  2016n
TYRANNOSAURUSREX  1918nw