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

X
Y
1234567891011121314151617181920
1N O I T C N I T X E N A I M R E P # # #
2T R I L O B I T E S # # # # # # O # # N
3S T E G O S A U R U S A E G N A P N I #
4L # K - T E X T I N C T I O N E # A S T
5A X E R S U R U A S O N N A R Y T # S R
6M O P A B I N I A # # # # I # N # # H I
7M S N E I P A S O M O H O # U S # # C C
8A L L O S A U R U S # D # O # # A # O E
9M N # # # C I O Z O S E M # # # # R P R
10L A # # S L A M I N A N A R A C I D E A
11L I # D O I R E T S A # # # # # # # # T
12A R # # # # # # # Y # R O T P A R I V O
13M B C I O Z E L A P A T O S A U R U S P
14S M E # # # # L # # # S D I S P A N Y S
15# A N # # # A R C H A E O P T E R Y X #
16# C O # # Y # # # # # # # # # # # # # #
17# E Z C A M B R I A N E X P L O S I O N
18# R O M A S S E X T I N C T I O N # # #
19# P I K A I A # # # # # # # # # # # # #
20# H C A I R E T C A B O N A Y C # # # #
Word X Y Direction
ALLOSAURUS  18e
APATOSAURUS  913e
ARCHAEOPTERYX  715e
ASTERIOD  1111w
CAMBRIANEXPLOSION  517e
CENOZOIC  313s
CYANOBACTERIA  1620w
EDICARANANIMALS  1910w
EONS  161se
EPOCHS  1910n
ERAS  1910nw
HIMAYALAYANMOUNTAIN  1111ne
HOMOSAPIENS  127w
K-TEXTINCTION  14e
MASSEXTINCTION  418e
MESOZOIC  139w
OPABINIA  26e
OVIRAPTOR  2012w
PALEZOIC  1013w
PANGEA  173w
PERIODS  173sw
PERMIANEXTINCTION  171w
PIKAIA  219e
PRECAMBRIAN  219n
SMALLMAMMALS  114n
STEGOSAURUS  13e
SYNAPSIDS  2014w
TRICERATOPS  204s
TRILOBITES  12e
TYRANNOSAURUSREX  175w