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.

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

X
Y
1234567891011121314151617181920
1# S P # # A I R E T C A B O N A Y C # #
2# # U E X Y R E T P O A E H C R A # K #
3N O E R R # A # # E A # # # # M # A - #
4# # # L U M # L # R # L # # B # E # T #
5S # M # A A I # L I # # E R # G # Y E #
6L T # A # C S A # O # A I O N # R # X #
7A R R F M # S O N D S A I A Z A # # T N
8M I R O # M # E G E N A P N N O # # I O
9I C O S M # A # M E X # U N I # I # N I
10N E T S # A # L X I T T O R # B # C C T
11A R P I # # T P S R T S I # U A A E T C
12N A A L # C L O I S A C # N I S N P I N
13A T R S # O I L L U E # I A C O # # O I
14R O I # S # O O R I # L K G Z T # H N T
15A P V I # B # U Z # T I I O O # I C # X
16C S O # I # S # # O P E I T # L # O # E
17I N # T # R # # # # S C S # P # O P N S
18D # E # E # # # # # # E # # # E # E # S
19E S # X # # # N A I R B M A C E R P G A
20# # # S N E I P A S O M O H # A # # # M
Word X Y Direction
ALLOSAURUS  73se
ARCHEAOPTERYX  172w
CAMBRIANEXPLOSION  181sw
CENOZOIC  1910sw
CYANOBACTERIA  181w
EDICARANANIMALS  119n
EON  33w
EPOCH  1818n
ERA  1818sw
FOSSILS  48s
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  1420w
K-TEXTINCTION  194s
MAMMALS  35se
MASSEXTINCTION  2020n
MESOZOIC  1319nw
OPABINIA  1913nw
OVIRAPTOR  316n
PALEOZOIC  102se
PANGEA  138ne
PERIOD  102s
PERMIANEXTINCTION  31se
PIKAIA  1116ne
PRECAMBRIAN  1819w
REPTILES  1719nw
STEGOSAURUS  1211nw
STROMATOLITES  15se
TRICERATOPS  26s
TRILOBITES  1110sw
TYRANNOSAURUSREX  194sw