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.

X M L A A Z J N O I T C N I T X E T - K
E H O M O S A P I E N S R S M B X G Z U
K O I X U N R O T P A R I V O F E O N S
P P Z M E S O Z O I C M T K Z E R Z S E
E R E C A M B R I A N E X P L O S I O N
R E D R Y Y E J P Y S E E Q W D U V D K
I C I X M A A R C H A E O P T E R Y X T
O A C Q A I N L A E A E G N A P U S Y R
D M A J S L A O A I N J C H A O A U V I
S B R E S M L N B Y N O O J I C S R O C
H R A A E T A O E A A I Z Q A H O U U E
N I N K X R E L S X C N B O K S N A U R
D A A C T I A G L A T T M A I S N S A A
O N N Y I L Y S O M U I E O P C A O R T
I Y I M N O U E T S A R N R U O R T O O
R C M L C B Z T G V A M U C I N Y A P P
E U A E T I V E B L R U M S T A T P D S
T Y L G I T B Z L T B H R A Y I V A F O
S D S I O E W V Z A T N F U L H O N I Y
A D T K N S S D I S P A N Y S S N N A N
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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# H O M O S A P I E N S # # # # X # # #
3# # I # # # R O T P A R I V O # E O N S
4P P # M E S O Z O I C # # # # # R # # #
5E R E C A M B R I A N E X P L O S I O N
6R E D R Y Y # # # # # # # # # # U # # #
7I C I # M A A R C H A E O P T E R Y X T
8O A C # A I N L A E A E G N A P U S # R
9D M A # S L A O A I N # # # A O A U # I
10S B R # S M L N B Y N O # # I C S R # C
11# R A # E T A O E A A I Z # A H O U # E
12# I N # X R E L S X C N B O K S N A # R
13D A A C T I A G L A T T M A I # N S # A
14O N N # I L # S O M U I E O P C A O # T
15I # I # N O # # # S A R N R U O R T # O
16R # M # C B Z # # # A M U C I N Y A # P
17E # A # T I # E # # # U M S T A T P # S
18T # L # I T # # L # # # R A # I # A # #
19S # S # O E # # # A # # # U L # O # I #
20A # # # N S S D I S P A N Y S S # N # N
Word X Y Direction
ALLOSAURUS  58se
APATOSAURUS  1818n
ARCHAEOPTERYX  77e
ASTERIOD  120n
CAMBRIANEXPLOSION  55e
CENOZOIC  97se
CYANOBACTERIA  45se
EDICARANANIMALS  35s
EONS  173e
EPOCHS  167s
ERAS  511se
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  22e
K-TEXTINCTION  181w
MASSEXTINCTION  57s
MESOZOIC  44e
OPABINIA  1615nw
OVIRAPTOR  153w
PALEZOIC  1120nw
PANGEA  168w
PERIODS  14s
PERMIANEXTINCTION  24se
PIKAIA  1514n
PRECAMBRIAN  24s
SMALLMAMMALS  59se
STEGOSAURUS  510se
SYNAPSIDS  1520w
TRICERATOPS  207s
TRILOBITES  611s
TYRANNOSAURUSREX  1717n