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

X
Y
1234567891011121314151617181920
1# # # # # # # # # # # # # # P I K A I A
2N # # # H O M O S A P I E N S # # # # C
3O P A B I N I A # # # P A N G E A # E A
4I # # # # # # # # # # # # # # # # L R M
5T Y R A N N O S A U R U S R E X A C A B
6C # # A I R E T C A B O N A Y C H S L R
7N # S E T I L O T A M O R T S E S # L I
8I # # P # # # C # A N # R E A E # # O A
9T # # O # # I S M A # I M O X # # # S N
10X # # C # O E M I # C I P T # # # # A E
11E # # H Z L A R # E T T I # # # # # U X
12N # # O I L B # R C E N O Z O I C # R P
13A # S T S M # A I R C # # # # # # # U L
14I E P # A # T G Y T R I L O B I T E S O
15M E # C # O O X I S U R U A S O G E T S
16R # E # P L F O S S I L S # # # # # # I
17E R # S O # N # # # # R O T P A R I V O
18P N O E D I C A R A N A N I M A L S # N
19# # G R K - T E X T I N C T I O N # # #
20# # # A # D O I R E P A L E O Z O I C #
Word X Y Direction
ALLOSAURUS  195s
ARCHEAOPTERYX  203sw
CAMBRIANEXPLOSION  202s
CENOZOIC  1012e
CYANOBACTERIA  166w
EDICARANANIMALS  418e
EON  418w
EPOCH  47s
ERA  418s
FOSSILS  816e
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  52e
K-TEXTINCTION  719e
MAMMALS  117sw
MASSEXTINCTION  204sw
MESOZOIC  115ne
OPABINIA  13e
OVIRAPTOR  2017w
PALEOZOIC  1120e
PANGEA  123e
PERIOD  1120w
PERMIANEXTINCTION  118n
PIKAIA  151e
PRECAMBRIAN  118ne
REPTILES  116ne
STEGOSAURUS  2015w
STROMATOLITES  157w
TRICERATOPS  147sw
TRILOBITES  1014e
TYRANNOSAURUSREX  15e