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.

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

X
Y
1234567891011121314151617181920
1# # # # # # # # # # # C I O Z O N E C N
2H S K - T E X T I N C T I O N # # A O #
3# O E N O I T C N I T X E S S A M I G #
4# X M L N A I R B M A C E R P B T E # T
5# E A O I # # # # R # # # E R C O D R R
6# R M P S T # # O # # # R I N L # I # I
7# S M A # A P T # # S I A I O # L C # C
8# U A B # # P E # U O N T G # O S A P E
9# R L I # A # I R D E X I # B L A R A R
10# U S N R # # U E X E C # I I # I A L A
11# A # I # # A # P N T # T S # # A N E T
12# S V A # S # L A I S E S # # # K A O O
13# O # # O # O I M E S O Z O I C I N Z P
14# N A L # S M E O N F A E G N A P I O S
15# N L R I R S T E G O S A U R U S M I #
16# A # O E C Y A N O B A C T E R I A C #
17# R N P A R C H E A O P T E R Y X L # #
18# Y # L # S E T I L O T A M O R T S # #
19# T E P O C H # # # # # # # # # # # # #
20# # # # # # # # # # # # # # # # # # # #
Word X Y Direction
ALLOSAURUS  216ne
ARCHEAOPTERYX  517e
CAMBRIANEXPLOSION  191sw
CENOZOIC  191w
CYANOBACTERIA  616e
EDICARANANIMALS  184s
EON  814e
EPOCH  319e
ERA  516nw
FOSSILS  1213ne
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  12se
K-TEXTINCTION  52e
MAMMALS  34s
MASSEXTINCTION  173w
MESOZOIC  913e
OPABINIA  45s
OVIRAPTOR  213ne
PALEOZOIC  198s
PANGEA  1714w
PERIOD  154sw
PERMIANEXTINCTION  417ne
PIKAIA  1714n
PRECAMBRIAN  154w
REPTILES  99nw
STEGOSAURUS  715e
STROMATOLITES  1818w
TRICERATOPS  204s
TRILOBITES  204sw
TYRANNOSAURUSREX  219n