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.

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

X
Y
1234567891011121314151617181920
1# # # # S N E I P A S O M O H # # # # #
2# C I O Z O E L A P R E C A M B R I A N
3# # E # # # S T E G O S A U R U S # # #
4# # # L # # # # F O S S I L S # # # # #
5# # # # A R C H E A O P T E R Y X # # #
6# # # # # C Y A N O B A C T E R I A # #
7# # # # # # S T R O M A T O L I T E S #
8# # # H C O P E R A S E T I B O L I R T
9# C I O Z O S E M # # # S E L I T P E R
10# # # N O I T C N I T X E S S A M E # I
11N O I T C N I T X E T - K # # # # R # C
12A A S L A M M A M # # C E N O Z O I C E
13I I P E R M I A N E X T I N C T I O N R
14A N # A E G N A P # # # # G # # # D # A
15K I # # # # R O T P A R I V O # # # # T
16I B # # # # # # # # # # # # # L # N # O
17P A S U R U A S O L L A # # # # O O # P
18# P # S L A M I N A N A R A C I D E # S
19N O I S O L P X E N A I R B M A C # G #
20# # # # T Y R A N N O S A U R U S R E X
Word X Y Direction
ALLOSAURUS  1217w
ARCHEAOPTERYX  55e
CAMBRIANEXPLOSION  1719w
CENOZOIC  1212e
CYANOBACTERIA  66e
EDICARANANIMALS  1818w
EON  1818n
EPOCH  88w
ERA  88e
FOSSILS  104e
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  151w
K-TEXTINCTION  1111w
MAMMALS  912w
MASSEXTINCTION  1710w
MESOZOIC  99w
OPABINIA  219n
OVIRAPTOR  1515w
PALEOZOIC  102w
PANGEA  914w
PERIOD  189s
PERMIANEXTINCTION  313e
PIKAIA  117n
PRECAMBRIAN  102e
REPTILES  209w
STEGOSAURUS  73e
STROMATOLITES  77e
TRICERATOPS  208s
TRILOBITES  208w
TYRANNOSAURUSREX  520e