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.

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

X
Y
1234567891011121314151617181920
1# # # M A S S E X T I N C T I O N # # S
2N T R I L O B I T E S # # # # H C O P E
3O # # # # # N A I R B M A C E R P # E T
4I # # # # # # A E G N A P # # # # L # I
5T Y R A N N O S A U R U S R E X A # # L
6C # # A I R E T C A B O N A Y C # # # O
7N C A M B R I A N E X P L O S I O N V T
8I E L E # E # # R # # # A E # # # I # A
9T N L S # P # # # C # P M L R # R # # M
10X O O O A T S # # # H I I S E A # # # O
11E Z S Z I I L # # O T E P K P O # # S R
12N O A O N L I # M C # O A T A # Z L D T
13A I U I I E S O I # T # O O # I A O O S
14I C R C B S S G # A # R # # P M A # I #
15M # U # A A O # R # # # # # M T # # R C
16R N S # P L F E # # # # # A # # E # E #
17E # O I O # C # # # # # M # # # # R P #
18P # E E D I C A R A N A N I M A L S Y #
19# N G # R K - T E X T I N C T I O N # X
20S # S T E G O S A U R U S # # # # # # #
Word X Y Direction
ALLOSAURUS  37s
ARCHEAOPTERYX  87se
CAMBRIANEXPLOSION  27e
CENOZOIC  27s
CYANOBACTERIA  166w
EDICARANANIMALS  418e
EON  418nw
EPOCH  202w
ERA  148se
FOSSILS  715n
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  1110sw
K-TEXTINCTION  819e
MAMMALS  1317ne
MASSEXTINCTION  41e
MESOZOIC  47s
OPABINIA  517n
OVIRAPTOR  206sw
PALEOZOIC  127se
PANGEA  134w
PERIOD  1917n
PERMIANEXTINCTION  118n
PIKAIA  129se
PRECAMBRIAN  173w
REPTILES  67s
STEGOSAURUS  320e
STROMATOLITES  2013n
TRICERATOPS  420ne
TRILOBITES  22e
TYRANNOSAURUSREX  15e