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.

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

X
Y
1234567891011121314151617181920
1N O I T C N I T X E T - K # # # # A # #
2# H # P E R M I A N E X T I N C T I O N
3S O I A S T E R I O D # # # # # # A # #
4U M # M A S S E X T I N C T I O N K # #
5R O E C A M B R I A N E X P L O S I O N
6U S # S # Y # # # # # # R # # # # P # #
7A A # # O # A R C H A E O P T E R Y X #
8S P P A # Z # L # # C # E S # P S S T #
9O I A # I # O # A A # R O U # O E U R #
10G E L N # R # I M Y I # N R # C T R I #
11E N E # G # E B C O A # S U # H I U C S
12T S Z # # E R T D # # N # A # S B A E D
13S A O # # I A S C # # # M S # # O S R I
14# R I # A R O T P A R I V O # # L O A S
15# E C N # # # # # # B # # L U # I T T P
16# # # # A I N I B A P O # L # N R A O A
17# X E R S U R U A S O N N A R Y T P P N
18# S L A M M A M L L A M S A # # # A S Y
19C E N O Z O I C # # # # # # Y # # # I S
20# # # # S L A M I N A N A R A C I D E N
Word X Y Direction
ALLOSAURUS  1417n
APATOSAURUS  1818n
ARCHAEOPTERYX  77e
ASTERIOD  43e
CAMBRIANEXPLOSION  55e
CENOZOIC  119e
CYANOBACTERIA  1620nw
EDICARANANIMALS  1920w
EONS  138s
EPOCHS  167s
ERAS  215n
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  22s
K-TEXTINCTION  111w
MASSEXTINCTION  44e
MESOZOIC  24se
OPABINIA  1216w
OVIRAPTOR  1414w
PALEZOIC  38s
PANGEA  28se
PERIODS  147sw
PERMIANEXTINCTION  42e
PIKAIA  186n
PRECAMBRIAN  145sw
SMALLMAMMALS  1318w
STEGOSAURUS  113n
SYNAPSIDS  2019n
TRICERATOPS  198s
TRILOBITES  1717n
TYRANNOSAURUSREX  1717w