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.

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

X
Y
1234567891011121314151617181920
1P R E C A M B R I A N C E N O Z O I C #
2E H O M O S A P I E N S # # # # X # # #
3R A I R E T C A B O N A Y C # # E # # #
4M # # M E S O Z O I C R S D O I R E P #
5I A # C A M B R I A N E X P L O S I O N
6A P S # S Y # # # # O D # R # P U X # T
7N A M S T # A # # N # I # O # A R Y T R
8E T A T E # K L S # # C # T # B U R R I
9X O L E R X - # A # # A # P # I A E I C
10T S L G I # T # P Y # R # A # N S T L E
11I A M O O # E I A S A A # R # I O P O R
12N U A S D # X # N H # N # I # A N O B A
13C R M A C # T # G C # A M V # # N E I T
14T U M U I # I # E O T N # O # # A A T O
15I S A R O # N # A P # I # # U # R H E P
16O # L U Z # C # # E # M O # # N Y C S S
17N # S S E # T # # # # A # N # # T R # #
18# # # # L # I # # # # L # # P I K A I A
19# # # # A # O # # # # S # # # # # # I #
20S D I S P A N Y S U R U A S O L L A # N
Word X Y Direction
ALLOSAURUS  1820w
APATOSAURUS  25s
ARCHAEOPTERYX  1818n
ASTERIOD  55s
CAMBRIANEXPLOSION  55e
CENOZOIC  121e
CYANOBACTERIA  143w
EDICARANANIMALS  125s
EONS  125sw
EPOCHS  1016n
ERAS  125n
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  22e
K-TEXTINCTION  710s
MASSEXTINCTION  14se
MESOZOIC  44e
OPABINIA  165s
OVIRAPTOR  1414n
PALEZOIC  520n
PANGEA  910s
PERIODS  194w
PERMIANEXTINCTION  11s
PIKAIA  1518e
PRECAMBRIAN  11e
SMALLMAMMALS  36s
STEGOSAURUS  47s
SYNAPSIDS  920w
TRICERATOPS  206s
TRILOBITES  197s
TYRANNOSAURUSREX  1717n