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.

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

X
Y
1234567891011121314151617181920
1# # # H O M O S A P I E N S # # # # # #
2P R E C A M B R I A N # # # # N # A # N
3E # # # # # # S L A M M A M # # O R G O
4R E P T I L E S # # # # # H C O P E # I
5M A S S E X T I N C T I O N N # O D # S
6I P A N G E A # S L I S S O F L V I # O
7A L L O S A U R U S # # I # O # I C # L
8N # # # # # # # # # # T # G P # R A # P
9E # # # # # # # # # C # I # A # A R # X
10X # # # C I O Z O N E C # # B # P A S E
11T S E T I B O L I R T # # # I # T N P N
12I # # # # # # T # I # # # # N # O A O A
13N # # # # # X # M E S O Z O I C R N T I
14C P # # # E # E # # # # # # A # # I A R
15T I # # T # S T E G O S A U R U S M R B
16I K # - # C Y A N O B A C T E R I A E M
17O A K # A R C H E A O P T E R Y X L C A
18N I # L # S E T I L O T A M O R T S I C
19# A E C I O Z O E L A P E R I O D # R #
20# # # X E R S U R U A S O N N A R Y T #
Word X Y Direction
ALLOSAURUS  17e
ARCHEAOPTERYX  517e
CAMBRIANEXPLOSION  2018n
CENOZOIC  1210w
CYANOBACTERIA  616e
EDICARANANIMALS  184s
EON  184nw
EPOCH  184w
ERA  184n
FOSSILS  146w
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  41e
K-TEXTINCTION  115ne
MAMMALS  143w
MASSEXTINCTION  15e
MESOZOIC  913e
OPABINIA  157s
OVIRAPTOR  175s
PALEOZOIC  1219w
PANGEA  26e
PERIOD  1219e
PERMIANEXTINCTION  12s
PIKAIA  214s
PRECAMBRIAN  12e
REPTILES  14e
STEGOSAURUS  715e
STROMATOLITES  1818w
TRICERATOPS  1920n
TRILOBITES  1111w
TYRANNOSAURUSREX  1920w