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

X
Y
1234567891011121314151617181920
1# # C # # M E S O Z O I C N P E R I O D
2# # # I R O T P A R I V O P A B I N I A
3P # # F O S S I L S # I # # # S # N G #
4A # # N # Z # # # # T # # S E X O E O N
5N # # O # # O # # C # H U T Y I O # X #
6G # # I H # # E N # O R I R S L # E # #
7E # # T C # # I L M U L E O O # R D # #
8A # # C O # T # O A O T L G # S A I # T
9# # # N P X # S S T P P I S U I # C # R
10# # # I E # A O A O X C E R R # N A # I
11# # # T # P G M A E T T U E # # A R # C
12# # - X I E O E N I I A T # # # I A # E
13# K # E T R H A M B S C # # # # R N # R
14# # N S T C I E O O A # # # # # B A # A
15# S # S R R S L N B S L A M M A M N # T
16# # # A B C I N O A I A K I P # A I # O
17A # # M A R A N # C I O Z O N E C M # P
18# R A L T R A L L O S A U R U S E A # S
19# C E # Y Y # # # S E L I T P E R L # #
20N O I T C N I T X E N A I M R E P S # #
Word X Y Direction
ALLOSAURUS  718e
ARCHEAOPTERYX  416ne
CAMBRIANEXPLOSION  219ne
CENOZOIC  1717w
CYANOBACTERIA  520ne
EDICARANANIMALS  186s
EON  184e
EPOCH  510n
ERA  319nw
FOSSILS  53e
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  125sw
K-TEXTINCTION  411ne
MAMMALS  1715w
MASSEXTINCTION  417n
MESOZOIC  61e
OPABINIA  132e
OVIRAPTOR  132w
PALEOZOIC  119nw
PANGEA  13s
PERIOD  151e
PERMIANEXTINCTION  1720w
PIKAIA  1516w
PRECAMBRIAN  1720n
REPTILES  1719w
STEGOSAURUS  414ne
STROMATOLITES  415ne
TRICERATOPS  208s
TRILOBITES  518ne
TYRANNOSAURUSREX  420ne