Earth's Geologic History

ALLOSAURUS
APATOSAURUS
ARCHAEOPTERYX
ASTERIOD
CAMBRIANEXPLOSION
CENOZOIC
CYANOBACTERIA
EDICARANANIMALS
EONS
EPOCHS
ERAS
HIMAYALAYANMOUNTAIN
HOMOSAPIENS
K-TEXTINCTION
MASSEXTINCTION
MESOZOIC
OPABINIA
OVIRAPTOR
PALEZOIC
PANGEA
PERIODS
PERMIANEXTINCTION
PIKAIA
PRECAMBRIAN
SMALLMAMMALS
STEGOSAURUS
SYNAPSIDS
TRICERATOPS
TRILOBITES
TYRANNOSAURUSREX

Earth's geologic history was full of explosions, crazy creatures, dangerous extinctions and the idea the 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.

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

X
Y
1234567891011121314151617181920
1N O I T C N I T X E S S A M # # # # # #
2P N # # # # # K - T E X T I N C T I O N
3E O A E G N A P # R # S P A L E Z O I C
4R I # # # # # R S I D L I # # # # A # S
5I T # A X # S E U L O A K # # # T # # T
6O C S I Y C U C R O I M A # # N Y # # E
7D N M R R E R A U B R I I # U # R # # G
8S I A E E N U M A I E N A O # # A # # O
9# T L T T O A B S T T A M V # # N # # S
10T X L C P Z S R O E S N # I # A N # # A
11R E M A O O O I L S A A # R # I O # # U
12I N A B E I T A L Y # R # A # N S # # R
13C A M O A C A N A # # A # P # I A # # U
14E I M N H # P L S # # C # T # B U # # S
15R M A A C # A # # N # I # O # A R # # #
16A R L Y R Y # # # # O D # R # P U # # #
17T E S C A M B R I A N E X P L O S I O N
18O P # M E S O Z O I C # # # # # R # # #
19P # I S D I S P A N Y S H C O P E R A S
20S H O M O S A P I E N S # # # # X # # #
Word X Y Direction
ALLOSAURUS  913n
APATOSAURUS  715n
ARCHAEOPTERYX  517n
ASTERIOD  1111n
CAMBRIANEXPLOSION  517e
CENOZOIC  66s
CYANOBACTERIA  417n
EDICARANANIMALS  1217n
EONS  1217nw
EPOCHS  1719w
ERAS  1719e
HIMAYALAYANMOUNTAIN  1111ne
HOMOSAPIENS  220e
K-TEXTINCTION  102e
MASSEXTINCTION  141w
MESOZOIC  418e
OPABINIA  1617n
OVIRAPTOR  148s
PALEZOIC  133e
PANGEA  83w
PERIODS  12s
PERMIANEXTINCTION  218n
PIKAIA  133s
PRECAMBRIAN  83s
SMALLMAMMALS  36s
STEGOSAURUS  204s
SYNAPSIDS  1219w
TRICERATOPS  110s
TRILOBITES  102s
TYRANNOSAURUSREX  175s