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.

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

X
Y
1234567891011121314151617181920
1# # # # P R E C A M B R I A N # # # X #
2C A M B R I A N E X P L O S I O N # Y #
3Y # E E # # K # # # E # V T # P # # R #
4A # # L S # # A # # R # I E # A H S E #
5N # # # A O H # I # M C R G # B O L T #
6O O # # # C Z C # A I I A O C I M A P A
7B M I # # # S O O # A O P S I N O M O L
8A A # T # # S E I P N Z T A O I S I A L
9C S S R C # E # M C E O O U Z A A N E O
10T S L I # N T # # I X N R R O # P A H S
11E E I C # # I # # # T E D U E # I N C A
12R X S E S # L T # # I C O S L # E A R U
13I T S R L S O # X # N # I # A # N R A R
14A I O A A E T # # E C # R G P # S A # U
15# N F T M L A # # # T # E # O # # C # S
16# C # O M I M # # # I - P # # L # I # N
17# T # P A T O # # # O # K # # # O D O #
18# I # S M P R # # # N # # P A N G E A #
19# O # # # E T R I L O B I T E S R # G #
20# N # X E R S U R U A S O N N A R Y T #
Word X Y Direction
ALLOSAURUS  206s
ARCHEAOPTERYX  1913n
CAMBRIANEXPLOSION  12e
CENOZOIC  1212n
CYANOBACTERIA  12s
EDICARANANIMALS  1818n
EON  1818ne
EPOCH  119nw
ERA  1818sw
FOSSILS  314n
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  174s
K-TEXTINCTION  1115nw
MAMMALS  518n
MASSEXTINCTION  27s
MESOZOIC  32se
OPABINIA  162s
OVIRAPTOR  132s
PALEOZOIC  1514n
PANGEA  1418e
PERIOD  1316n
PERMIANEXTINCTION  112s
PIKAIA  51se
PRECAMBRIAN  51e
REPTILES  620n
STEGOSAURUS  142s
STROMATOLITES  720n
TRICERATOPS  48s
TRILOBITES  719e
TYRANNOSAURUSREX  1920w