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.

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

X
Y
1234567891011121314151617181920
1# # # C I O Z E L A P E R I O D S # # #
2P H O M O S A P I E N S # # # # X # # #
3E # I # # P A N G E A S H C O P E R A S
4R # N M # # T R I L O B I T E S R # N #
5M # O C A M B R I A N E X P L O S I O N
6I # I Y R Y # # # # O D C R # P U # I #
7A N T A C # A # # N # I I O # A R # T #
8N A C N H # P L S # # C O T # B U # C #
9E I N O A # A S A # # A Z P # I A S N #
10X R I B E # T # P Y # R O A # N S U I #
11T B T A O # O # I O A A S R # I O R T #
12I M X C P D S # K # T N E I # A N U X C
13N A E T T O A D A # # A M V # # N A E E
14C C T E E I U # I # # N R O # # A S S N
15T E - R R R R # A S # I # E U # R O S O
16I R K I Y E U # # # P M # # C N Y L A Z
17O P # A X T S # # # # A # # # I T L M O
18N # # # # S # # # # # L N # # # R A # I
19S L A M M A M L L A M S # Y # # # T I C
20# # # # S T E G O S A U R U S # # # # N
Word X Y Direction
ALLOSAURUS  1818n
APATOSAURUS  77s
ARCHAEOPTERYX  55s
ASTERIOD  619n
CAMBRIANEXPLOSION  55e
CENOZOIC  2012s
CYANOBACTERIA  45s
EDICARANANIMALS  125s
EONS  125sw
EPOCHS  173w
ERAS  173e
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  22e
K-TEXTINCTION  314n
MASSEXTINCTION  1917n
MESOZOIC  1313n
OPABINIA  165s
OVIRAPTOR  1414n
PALEZOIC  111w
PANGEA  63e
PERIODS  111e
PERMIANEXTINCTION  12s
PIKAIA  910s
PRECAMBRIAN  217n
SMALLMAMMALS  1219w
STEGOSAURUS  520e
SYNAPSIDS  1520nw
TRICERATOPS  1819nw
TRILOBITES  74e
TYRANNOSAURUSREX  1717n