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.

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

X
Y
1234567891011121314151617181920
1# # # T R I C E R A T O P S # # # # H A
2# # # # # # # M A M M A L S # # X O I #
3# S L A M I N A N A R A C I D E M A G N
4# P R E C A M B R I A N # # R O K E O N
5# E # C S I E # # # # # # S S I O I R S
6# R # I U R S S # # # # U A P L S # E A
7# M # O R E O L # # # R P # O O # T S #
8# I # Z U T Z I # # U I # G L # I U # K
9# A # O A C O S # A E # I P # L R # # -
10# N # E S A I S S N # C X # O U D # # T
11# E # L O B C O S # T E A T A O # # # E
12# X # A L O N F # I N E A S I # # H # X
13# T # P L N # # M A G M O R # # # C # T
14# I # # A A # E I N O G E # # # # O # I
15# N # R # Y S R A R E P T I L E S P # N
16# C Y # # C B P T T R I L O B I T E S C
17# T # # A M A S S E X T I N C T I O N T
18# I # L A R C H E A O P T E R Y X # # I
19# O E C E N O Z O I C R O T P A R I V O
20# N # # # O P A B I N I A # # # # # # N
Word X Y Direction
ALLOSAURUS  514n
ARCHEAOPTERYX  518e
CAMBRIANEXPLOSION  419ne
CENOZOIC  419e
CYANOBACTERIA  616n
EDICARANANIMALS  163w
EON  184e
EPOCH  1816n
ERA  184se
FOSSILS  811n
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  191sw
K-TEXTINCTION  2010s
MAMMALS  82e
MASSEXTINCTION  617e
MESOZOIC  74s
OPABINIA  620e
OVIRAPTOR  2019w
PALEOZOIC  413n
PANGEA  816ne
PERIOD  1215ne
PERMIANEXTINCTION  24s
PIKAIA  156ne
PRECAMBRIAN  24e
REPTILES  1015e
STEGOSAURUS  917ne
STROMATOLITES  817ne
TRICERATOPS  41e
TRILOBITES  1016e
TYRANNOSAURUSREX  217ne