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.

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

X
Y
1234567891011121314151617181920
1# # # # # # M A M M A L S # # # # # # #
2# # C A M B R I A N E X P L O S I O N #
3# # # # # # C I O Z O E L A P # # # G #
4P E R M I A N E X T I N C T I O N E # H
5R # E A X # S # R O T P A R I V O D # O
6E # P S Y # U A C # # # # # # L # I # M
7C # T S R # R I I S L I S S O F # C # O
8A # I E E # U A O # # # P G P # # A # S
9M # L X T C A K Z # # A I E A # S R S A
10B # E T P I S I O # N C R # B # E A P P
11R # S I O O O P S G T I # # I # T N O I
12I # # N A Z G # E I O # # # N # I A T E
13A # # C E O E A M D # # # # I # B N A N
14N # # T H N T E P O C H # # A # O I R S
15# # # I C E S R # # # # # # # # L M E #
16# # # O R C Y A N O B A C T E R I A C #
17# # N N A L L O S A U R U S # # R L I #
18# # O L # S E T I L O T A M O R T S R #
19# # E X E R S U R U A S O N N A R Y T #
20# # # # K - T E X T I N C T I O N # # #
Word X Y Direction
ALLOSAURUS  517e
ARCHEAOPTERYX  517n
CAMBRIANEXPLOSION  32e
CENOZOIC  616n
CYANOBACTERIA  616e
EDICARANANIMALS  184s
EON  319n
EPOCH  814e
ERA  814s
FOSSILS  157w
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  204s
K-TEXTINCTION  720e
MAMMALS  71e
MASSEXTINCTION  44s
MESOZOIC  913n
OPABINIA  157s
OVIRAPTOR  175w
PALEOZOIC  153w
PANGEA  138sw
PERIOD  158sw
PERMIANEXTINCTION  14e
PIKAIA  811n
PRECAMBRIAN  14s
REPTILES  34s
STEGOSAURUS  715n
STROMATOLITES  1818w
TRICERATOPS  1919n
TRILOBITES  1718n
TYRANNOSAURUSREX  1919w