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.

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

X
Y
1234567891011121314151617181920
1S L A M M A M L L A M S # # A I A K I P
2# H O M O S A P I E N S # # # S X # # #
3# # I # # # # C I O Z E L A P H E # # K
4P # # M C # C I O Z O S E M # C R # # -
5E D I C A R A N A N I M A L S O S # # T
6R # # E M Y # A I N I B A P O P U # # E
7M P # N B A A R C H A E O P T E R Y X X
8I A # O R N S L # # # # # # # # U S S T
9A N # Z I # A S A S T E R I O D A U T I
10N G T O A # A I E Y # # # # # # S R E N
11E E R I N R # # R X A # # # # # O U G C
12X A I C E O N S # B T N # # # # N A O T
13T # C # X # # # # # M I M # # # N S S I
14I # E # P E R I O D S A N O # # A O A O
15N # R # L # # # # # # # C C U # R T U N
16C Y A N O B A C T E R I A E T N Y A R #
17T # T # S Y N A P S I D S # R I T P U #
18I # O V I R A P T O R # # # # P O A S #
19O # P # O # S E T I B O L I R T # N I #
20N # S # N # # A L L O S A U R U S # # N
Word X Y Direction
ALLOSAURUS  820e
APATOSAURUS  1818n
ARCHAEOPTERYX  77e
ASTERIOD  99e
CAMBRIANEXPLOSION  55s
CENOZOIC  45s
CYANOBACTERIA  116e
EDICARANANIMALS  15e
EONS  512e
EPOCHS  167n
ERAS  512ne
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  22e
K-TEXTINCTION  201s
MASSEXTINCTION  56se
MESOZOIC  144w
OPABINIA  156w
OVIRAPTOR  318e
PALEZOIC  153w
PANGEA  27s
PERIODS  514e
PERMIANEXTINCTION  14s
PIKAIA  201w
PRECAMBRIAN  1618nw
SMALLMAMMALS  121w
STEGOSAURUS  198s
SYNAPSIDS  517e
TRICERATOPS  310s
TRILOBITES  1619w
TYRANNOSAURUSREX  1717n