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.

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

X
Y
1234567891011121314151617181920
1# # # C A M B R I A N E X P L O S I O N
2# # # # # # S U R U A S O G E T S N # X
3# C Y A N O B A C T E R I A # # # O G E
4# # # S L A M I N A N A R A C I D E # R
5# P E R M I A N E X T I N C T I O N # S
6# A E P E A L L O S A U R U S L # P T U
7# L # R O P S A I N I B A P O # # R R R
8# E # # I C T S # # # # # G # # O E I U
9# O # # # O H I E # # S I # # M # C C A
10# Z # # # # D # L X N C # # A # E A E S
11N O I T C N I T X E T - K T # N # M R O
12# I # # # # # # I I S I O # O # S B A N
13# C A E G N A P M # A L N Z # # L R T N
14# # # # # # A E # # I I O C # # I I O A
15# # # # # S S R # T # I A # T # S A P R
16# # # # O C # A E # C # # K # I S N S Y
17# # # M A # # S R O T P A R I V O # # T
18# # O L # # # S L A M M A M # P F N # #
19# H E # # A R C H E A O P T E R Y X # #
20# # C I O Z O S E M S E T I B O L I R T
Word X Y Direction
ALLOSAURUS  66e
ARCHEAOPTERYX  619e
CAMBRIANEXPLOSION  41e
CENOZOIC  189sw
CYANOBACTERIA  23e
EDICARANANIMALS  184w
EON  184n
EPOCH  35se
ERA  814s
FOSSILS  1717n
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  219ne
K-TEXTINCTION  1111w
MAMMALS  1418w
MASSEXTINCTION  55se
MESOZOIC  1020w
OPABINIA  157w
OVIRAPTOR  1717w
PALEOZOIC  25s
PANGEA  813w
PERIOD  25se
PERMIANEXTINCTION  25e
PIKAIA  1618nw
PRECAMBRIAN  186s
REPTILES  45se
STEGOSAURUS  172w
STROMATOLITES  205sw
TRICERATOPS  196s
TRILOBITES  2020w
TYRANNOSAURUSREX  2017n