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.

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

X
Y
1234567891011121314151617181920
1# # # N # # # # S T E G O S A U R U S #
2# P # # O # # # C I O Z O S E M # # # #
3X E # # S I # H O M O S A P I E N S G #
4E R N # E # S P I K A I A # # N F E X #
5R I O # T P # O V I R A P T O R O D Y A
6S O I # I # O # L # # S # I # L S I R I
7U D T # L K # C # P E # T # O # S C E R
8R # C # O # - # H L X C # G # O I A T E
9U S N # T T # T I # N E I # P # L R P T
10A L I # A # R T E I # C N A # L S A O C
11S A T # M # P I T X T # B A O # L N A A
12O M X # O E # X C I T I # S I E # A E B
13N M E # R # E # M E N I A # O R # N H O
14N A N # T S # E # I R U N Z # # B I C N
15A M A # S # S O A # R A O C # # # M R A
16R # I A # C # N # U # I T # T # # A A Y
17Y # M # A # # # S # C # # O # I # L # C
18T # R L C I O Z O N E C # # P # O S # #
19A R E # # S E T I B O L I R T S # N # #
20# # P R E C A M B R I A N A E G N A P #
Word X Y Direction
ALLOSAURUS  188sw
ARCHEAOPTERYX  1916n
CAMBRIANEXPLOSION  2017nw
CENOZOIC  1218w
CYANOBACTERIA  2017n
EDICARANANIMALS  184s
EON  814s
EPOCH  54se
ERA  319w
FOSSILS  175s
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  83e
K-TEXTINCTION  89se
MAMMALS  215n
MASSEXTINCTION  317ne
MESOZOIC  162w
OPABINIA  168sw
OVIRAPTOR  85e
PALEOZOIC  199sw
PANGEA  1920w
PERIOD  22s
PERMIANEXTINCTION  320n
PIKAIA  84e
PRECAMBRIAN  320e
REPTILES  513ne
STEGOSAURUS  91e
STROMATOLITES  515n
TRICERATOPS  69se
TRILOBITES  1519w
TYRANNOSAURUSREX  118n