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.

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

X
Y
1234567891011121314151617181920
1# # N # # # # # # # # # # # # # # # # #
2S # # O X # # S L I S S O F # # N # # #
3L # G # I E # # # # # # # # # # O N # #
4A N O E # S R E P T I L E S # # I A A P
5M S # D O C O S E T I B O L I R T I I E
6M U # I V L I L U C I O Z O N E C R A R
7A R # C I # O O P R # # # # # # N B K M
8M U # A R # P G Z X U # # # # # I M I I
9# A S R A # A # I O E A # # # # T A P A
10# S P A P # B # # C E N S # # # X C A N
11# O O N T # I # # # T L A O # # E E N E
12# L T A O # N # # # # I A I N A S R G X
13# L A N R C I O Z O S E M P R N S P E T
14# A R I # # A # # H C O P E E B A # A I
15# # E M S U R U A S O G E T S R M R # N
16# # C A I R E T C A B O N A Y C I A Y C
17# # I L X Y R E T P O A E H C R A O C T
18# # R S T R O M A T O L I T E S # L D I
19K - T E X T I N C T I O N # # # # # E O
20H O M O S A P I E N S # # # # # # # # N
Word X Y Direction
ALLOSAURUS  214n
ARCHEAOPTERYX  1717w
CAMBRIANEXPLOSION  1917nw
CENOZOIC  176w
CYANOBACTERIA  1616w
EDICARANANIMALS  44s
EON  44w
EPOCH  1414w
ERA  1414ne
FOSSILS  132w
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  120e
K-TEXTINCTION  319e
MAMMALS  18n
MASSEXTINCTION  1715n
MESOZOIC  1313w
OPABINIA  77s
OVIRAPTOR  55s
PALEOZOIC  1413nw
PANGEA  199s
PERIOD  1413se
PERMIANEXTINCTION  204s
PIKAIA  199n
PRECAMBRIAN  1813n
REPTILES  74e
STEGOSAURUS  1515w
STROMATOLITES  418e
TRICERATOPS  319n
TRILOBITES  175w
TYRANNOSAURUSREX  2017nw