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

X
Y
1234567891011121314151617181920
1# # # K - T E X T I N C T I O N # # S #
2# H O M O S A P I E N S # # # # # # L #
3# N I # # # P E R I O D S # # # # # A #
4S O # M C Y A N O B A C T E R I A # M P
5U I # C A R C H A E O P T E R Y X # M E
6R T P I M Y # # T R I L O B I T E S A R
7U C R O B # A P A T O S A U R U S # M M
8A N E Z R # # L # P A N G E A # # # L I
9S I C E I # # S A L L O S A U R U S L A
10O T A L A # N # # Y # # # # # # # # A N
11G X M A N O # # # # A S T E R I O D M E
12E E B P E D I C A R A N A N I M A L S X
13T S R # X C I O Z O S E M # # # # # # T
14S S I # P R O T P A R I V O # # # # # I
15S A A # L # # A I A K I P # U # # # # N
16H M N # O P A B I N I A # # # N # # # C
17C X E R S U R U A S O N N A R Y T # # T
18O # R # I C I O Z O N E C # # # # A # I
19P # A # O # # S P O T A R E C I R T I O
20E # S # N # # # # S Y N A P S I D S # N
Word X Y Direction
ALLOSAURUS  99e
APATOSAURUS  77e
ARCHAEOPTERYX  55e
ASTERIOD  1111e
CAMBRIANEXPLOSION  55s
CENOZOIC  1318w
CYANOBACTERIA  54e
EDICARANANIMALS  512e
EONS  512ne
EPOCHS  120n
ERAS  317s
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  22e
K-TEXTINCTION  61e
MASSEXTINCTION  216n
MESOZOIC  1313w
OPABINIA  516e
OVIRAPTOR  1414w
PALEZOIC  412n
PANGEA  108e
PERIODS  73e
PERMIANEXTINCTION  204s
PIKAIA  1315w
PRECAMBRIAN  36s
SMALLMAMMALS  1912n
STEGOSAURUS  114n
SYNAPSIDS  1020e
TRICERATOPS  1819w
TRILOBITES  96e
TYRANNOSAURUSREX  1717w