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.

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

X
Y
1234567891011121314151617181920
1N # C I O Z O N E C I O Z O E L A P # S
2O # # X # # # # # # # # # # # # N E # N
3I # G # E # # # A I N I B A P O # R # E
4T M # E # R E P T I L E S # I # # I # I
5C E # D O # S # A # # # # T K S # O # P
6N S S I V L F U # N # # C # A U S D N A
7I O E C I # O K R # G N # # I R P # A S
8T Z T A R # S G - U I E # # A U O # I O
9X O I R A # S # I T A # A # # A T # R M
10E I B A P # I # X C E S # # # S A # B O
11N C O N T # L E # # T X O # # O R # M H
12A # L A O # S # # # # I T N # L E # A #
13I # I N R S S L A M M A M I N L C # C #
14M # R I A # # # # H C O P E N A I # E #
15R # T M S U R U A S O G E T S C R # R #
16E R A A I R E T C A B O N A Y C T Y P #
17P O # L X Y R E T P O A E H C R A I T #
18# # N S T R O M A T O L I T E S # L O #
19# N O I S O L P X E N A I R B M A C E N
20# # # # # # # # # # # # # # # # # # # #
Word X Y Direction
ALLOSAURUS  1614n
ARCHEAOPTERYX  1717w
CAMBRIANEXPLOSION  1819w
CENOZOIC  101w
CYANOBACTERIA  1616w
EDICARANANIMALS  44s
EON  116se
EPOCH  1414w
ERA  116e
FOSSILS  77s
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  2011n
K-TEXTINCTION  109se
MAMMALS  1313w
MASSEXTINCTION  415ne
MESOZOIC  24s
OPABINIA  163w
OVIRAPTOR  55s
PALEOZOIC  181w
PANGEA  84se
PERIOD  181s
PERMIANEXTINCTION  117n
PIKAIA  153s
PRECAMBRIAN  1916n
REPTILES  64e
STEGOSAURUS  1515w
STROMATOLITES  418e
TRICERATOPS  1716n
TRILOBITES  315n
TYRANNOSAURUSREX  1917nw