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.

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

X
Y
1234567891011121314151617181920
1# T Y R A N N O S A U R U S R E X # # #
2# # # # # # C # # S E T I B O L I R T #
3# K # # # # A L L O S A U R U S # # G #
4# - # S L A M I N A N A R A C I D E P #
5# T P T X I B # # # # # # I # # O R E #
6# E E R Y R R # # # # # O # R L E A R #
7C X R O R E I # # # # Z # O O C # E M C
8I T I M E T A # # # O # T G A # P A I I
9O I O A T C N # # E # P I M # T S # A O
10Z N D T P A E # L # A C B A I S T # N Z
11O C # O O B X A # R T R I L E R E # E O
12S T # L A O P # I I I N E X I A G # X N
13E I # I E N L V M A I S T C E # O # T E
14M O # T H A O E N B # I E G # S S # I C
15# N H E C Y S # A # N R N # L # A # N #
16# # C S R C I P # C A A # A # # U # C #
17# # O # A # O # T T P # M # # # R # T #
18# # P L # # N I O # # M # # # # U # I #
19N O E # # # O P I K A I A S L I S S O F
20# # # # # N S H O M O S A P I E N S N #
Word X Y Direction
ALLOSAURUS  73e
ARCHEAOPTERYX  517n
CAMBRIANEXPLOSION  72s
CENOZOIC  2014n
CYANOBACTERIA  616n
EDICARANANIMALS  184w
EON  319w
EPOCH  319n
ERA  184s
FOSSILS  1919w
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  820e
K-TEXTINCTION  21s
MAMMALS  1020ne
MASSEXTINCTION  197sw
MESOZOIC  114n
OPABINIA  717ne
OVIRAPTOR  714ne
PALEOZOIC  712ne
PANGEA  1117ne
PERIOD  35s
PERMIANEXTINCTION  194s
PIKAIA  819e
PRECAMBRIAN  194sw
REPTILES  196sw
STEGOSAURUS  179s
STROMATOLITES  44s
TRICERATOPS  1710sw
TRILOBITES  192w
TYRANNOSAURUSREX  21e