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.

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

X
Y
1234567891011121314151617181920
1R # T Y R A N N O S A U R U S R E X # #
2E P P E R M I A N E X T I N C T I O N #
3P A E # # # # P A N G E A # # # # # # #
4T L C L # S E T I L O T A M O R T S # S
5I E Y A A R C H E A O P T E R Y X L N P
6L O A L M C E N O Z O I C S N # H A A O
7E Z N L A B S # # # # # # O R P O M I T
8S O O O S # R E P O C H I Z O E M I R A
9# I B S S # # I M # # T A O T R O N B R
10# C A A E # # # A I C # I I P I S A M E
11# # C U X # # # # N T # A C A O A N A C
12# # T R T # # # I R E C K # R D P A C I
13# # E U I # # T I S # X I # I # I R E R
14# # R S N # X L L # # # P G V # E A R T
15# # I # C E O I # # # # # L O # N C P #
16# # A # T B S A I N I B A P O L S I # #
17# # # - I S U R U A S O G E T S O D # #
18# # K T O # S L A M M A M # # # I E O N
19# # E F N # # # # # # # # # # # R O G #
20# S # # # # # # # # # # # # # A # # N #
Word X Y Direction
ALLOSAURUS  45s
ARCHEAOPTERYX  55e
CAMBRIANEXPLOSION  34se
CENOZOIC  66e
CYANOBACTERIA  34s
EDICARANANIMALS  1818n
EON  1818e
EPOCH  88e
ERA  1818sw
FOSSILS  518ne
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  176s
K-TEXTINCTION  516ne
MAMMALS  1318w
MASSEXTINCTION  56s
MESOZOIC  144s
OPABINIA  1516w
OVIRAPTOR  1515n
PALEOZOIC  22s
PANGEA  83e
PERIOD  167s
PERMIANEXTINCTION  32e
PIKAIA  1314n
PRECAMBRIAN  1915n
REPTILES  11s
STEGOSAURUS  1617w
STROMATOLITES  184w
TRICERATOPS  2014n
TRILOBITES  1111sw
TYRANNOSAURUSREX  31e