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.

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

X
Y
1234567891011121314151617181920
1# # # N O I T C N I T X E T - K # # # #
2# N D P O # # P R E C A M B R I A N # #
3P # I O E I # # # S T E G O S A U R U S
4A # # A I R T R I L O B I T E S # # # #
5N # # R T R M C Y A N O B A C T E R I A
6G # # C Y N E I N M P S # # # # P # # L
7E # P H R # U T A I # A D # # # O # # L
8A # I A A # P O S N T # T I # # C # # O
9T # K E N # A V M A E X # O S # H # # S
10R # A O N A L I # N C X E P S P S # # A
11I # I P O I E R # A A I T S E A A # # U
12C # A T S N Z A # R # Y O I S R U N # R
13E # # E A I O P # A # # A Z N A I R Y U
14R # # R U B I T # C # # S L O C M O U S
15A # # Y R A C O # I # N # # A N T # D S
16T # # X U P # R # D O # # # # Y E I # S
17O N O I S O L P X E N A I R B M A C O #
18P # # # R # # # # # C I O Z O S E M # N
19S S A R E # S N E I P A S O M O H # I #
20# # # # X # S L A M M A M L L A M S # H
Word X Y Direction
ALLOSAURUS  205s
APATOSAURUS  105se
ARCHAEOPTERYX  44s
ASTERIOD  109nw
CAMBRIANEXPLOSION  1717w
CENOZOIC  1817nw
CYANOBACTERIA  85e
EDICARANANIMALS  1017n
EONS  1017ne
EPOCHS  175s
ERAS  519w
HIMAYALAYANMOUNTAIN  1111nw
HOMOSAPIENS  1719w
K-TEXTINCTION  141w
MASSEXTINCTION  1714nw
MESOZOIC  1818w
OPABINIA  617n
OVIRAPTOR  88s
PALEZOIC  78s
PANGEA  13s
PERIODS  1410se
PERMIANEXTINCTION  42se
PIKAIA  37s
PRECAMBRIAN  82e
SMALLMAMMALS  1820w
STEGOSAURUS  103e
SYNAPSIDS  2014nw
TRICERATOPS  19s
TRILOBITES  74e
TYRANNOSAURUSREX  55s