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.

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

X
Y
1234567891011121314151617181920
1# # # T R I L O B I T E S # # # # # # #
2# # N O I T C N I T X E N A I M R E P K
3# # S C # # # Y # # S S L # A # P # G -
4# # U # A # # # A L A L E S # O # E # T
5# # R T # M # S A N O E S L C # O # # E
6# # U # R # B M N S O E G H I L # P # X
7# S A # # I M R A E X B # N O T R # # T
8# T S # M A C U I T I # A G A E P # # I
9# R O C M E R E I A # P I C C P # E # N
10# O G E I U S N R # N C A A T # # # R C
11# M E N S O C O # A T E M S # E # # O T
12A A T O # T Z # Z I T B X # O S R # T I
13I T S Z I # # O M O R O D P L M # I P O
14A O # O # A R E E I I O P I L # O # A N
15K L N I # # S O A L I C S S # O # H R #
16I I # C # C # N # R A S # # # # S # I #
17P T # # A R C H E A O P T E R Y X I V #
18# E # L # # # P # F # A I N I B A P O #
19# S E D I C A R A N A N I M A L S # # N
20# # T Y R A N N O S A U R U S R E X # #
Word X Y Direction
ALLOSAURUS  142sw
ARCHEAOPTERYX  517e
CAMBRIANEXPLOSION  43se
CENOZOIC  49s
CYANOBACTERIA  72se
EDICARANANIMALS  319e
EON  814s
EPOCH  182sw
ERA  814w
FOSSILS  1117ne
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  1815nw
K-TEXTINCTION  202s
MAMMALS  59ne
MASSEXTINCTION  162sw
MESOZOIC  58se
OPABINIA  1918w
OVIRAPTOR  1918n
PALEOZOIC  1217nw
PANGEA  169nw
PERIOD  818ne
PERMIANEXTINCTION  192w
PIKAIA  117n
PRECAMBRIAN  186sw
REPTILES  1910nw
STEGOSAURUS  313n
STROMATOLITES  27s
TRICERATOPS  45se
TRILOBITES  41e
TYRANNOSAURUSREX  320e