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

X
Y
1234567891011121314151617181920
1# # P E R M I A N E X T I N C T I O N T
2# # # R # E # C P # # # # # E R # # H Y
3N # E # E # P O I A # S # K N I # X O R
4O # # L # C C T I O U # - # O C # Y M A
5I # S # A H A A I R Z T # # Z E # R O N
6S # E # # C K M U L E O # # O R # E S N
7O D T # # I S A B X E S E S I A # T A O
8L O I # P A S E T R E S U L C T # P P S
9P I L # # O E I M T I R # # A O R O I A
10X R O # L # N G I I U A # # S P O A E U
11E E T L # C # B N A T # N # L S T E N R
12N P A # T # O # S A # C # # I # P H S U
13A # M I # L # O # # P # I # S # A C # S
14I # O # I # G # # # # # # G S # R R # R
15R N R R # E # A I N I B A P O # I A # E
16B # T # T # # # # # # # # # F L V N # X
17M A S S E X T I N C T I O N # # O O # #
18A # # S L A M I N A N A R A C I D E # #
19C Y A N O B A C T E R I A # # # # R G #
20# # # # # # C I O Z O S E M A M M A L S
Word X Y Direction
ALLOSAURUS  312ne
ARCHEAOPTERYX  1815n
CAMBRIANEXPLOSION  119n
CENOZOIC  151s
CYANOBACTERIA  119e
EDICARANANIMALS  1818w
EON  1818n
EPOCH  101sw
ERA  1818s
FOSSILS  1515n
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  192s
K-TEXTINCTION  121sw
MAMMALS  1420e
MASSEXTINCTION  117e
MESOZOIC  1420w
OPABINIA  1515w
OVIRAPTOR  1717n
PALEOZOIC  1610nw
PANGEA  1113nw
PERIOD  212n
PERMIANEXTINCTION  31e
PIKAIA  58ne
PRECAMBRIAN  31se
REPTILES  51se
STEGOSAURUS  417ne
STROMATOLITES  317n
TRICERATOPS  161s
TRILOBITES  316ne
TYRANNOSAURUSREX  201s