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.

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

X
Y
1234567891011121314151617181920
1# # # # # # # # # M A M M A L S # # N #
2# S N E I P A S O M O H # S L I S S O F
3# # E # # # # # # # # # # # # # # # I A
4# S D L # # # # S P O T A R E C I R T E
5# T I K A R C H E A O P T E R Y X Y C G
6# E C - L C # A # S E L I T P E R Y N N
7# G A T L E S R # R # # # # # A A N I A
8# O R E O N O E I # # # C # N N O # T P
9# S A X S O # O M # # I # N O I R # X R
10# A N T A Z D # # I O # O B T # O # E E
11# U A I U O # # # Z T S A C # # T # N C
12# R N N R I # # O R A C N # # # P # A A
13# U I C U C # E I U T I I # # # A # I M
14# S M T S # L L R E T # A G # # R H M B
15# # A I # A O U R X # # # K O # I C R R
16# # L O P B S I E # # # # # I L V O E I
17# # S N I R A S # A I N I B A P O P P A
18# # # T E # S T R O M A T O L I T E S N
19# # E X # A M E S O Z O I C # # # # G #
20# S C A M B R I A N E X P L O S I O N #
Word X Y Direction
ALLOSAURUS  55s
ARCHEAOPTERYX  55e
CAMBRIANEXPLOSION  320e
CENOZOIC  66s
CYANOBACTERIA  195sw
EDICARANANIMALS  33s
EON  88w
EPOCH  1818n
ERA  88n
FOSSILS  192w
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  122w
K-TEXTINCTION  47s
MAMMALS  101e
MASSEXTINCTION  520ne
MESOZOIC  719e
OPABINIA  1717w
OVIRAPTOR  1717n
PALEOZOIC  516ne
PANGEA  208n
PERIOD  125sw
PERMIANEXTINCTION  1917n
PIKAIA  1617nw
PRECAMBRIAN  208s
REPTILES  176w
STEGOSAURUS  24s
STROMATOLITES  718e
TRICERATOPS  194w
TRILOBITES  1111sw
TYRANNOSAURUSREX  194sw