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.

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

X
Y
1234567891011121314151617181920
1# # # X # # # H # # S # # # # # # # N #
2A # N # E # S # O P A B I N I A # O A #
3H I # O # R # T O M # # O # # # I E E #
4# C A # I # S T R # O I # # # S G L # C
5# N O K # T A U # O T S # # O N A # I #
6# # O P I R C # R C M # A L A C # O # X
7A S # I E P # N N U C A P P S # Z # Y #
8I # T C T # # I I I A X T E I O # R # #
9R # I E # C T R O T E S M O S E E # S S
10E R # # G X N Z O N X I O E L T N U # E
11T S # # E O O I A T T E M N P I R S # T
12C # E T # E S I T C P A N O N U T # # I
13A # - L L # R A I X M A A A A A # E # B
14B K # A I B # G U M E E R S I # R # S O
15O # P # M T O # A R H S O I # M # Y # L
16N # # A # L P L # C U L S # V # R # T I
17A # C R O # S E R # L S # A # O # E # R
18Y N O E D I C A R A N A N I M A L S P T
19C # G S L I S S O F # C I O Z O N E C #
20# D O I R E P R E C A M B R I A N # # #
Word X Y Direction
ALLOSAURUS  1018ne
ARCHEAOPTERYX  818ne
CAMBRIANEXPLOSION  317ne
CENOZOIC  1919w
CYANOBACTERIA  119n
EDICARANANIMALS  418e
EON  418w
EPOCH  57nw
ERA  418n
FOSSILS  919w
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  81se
K-TEXTINCTION  412ne
MAMMALS  1311sw
MASSEXTINCTION  1518nw
MESOZOIC  1311ne
OPABINIA  92e
OVIRAPTOR  1617nw
PALEOZOIC  315ne
PANGEA  147ne
PERIOD  720w
PERMIANEXTINCTION  1918nw
PIKAIA  67nw
PRECAMBRIAN  720e
REPTILES  918nw
STEGOSAURUS  27se
STROMATOLITES  72se
TRICERATOPS  111ne
TRILOBITES  2018n
TYRANNOSAURUSREX  1916nw