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

X
Y
1234567891011121314151617181920
1# # # # # # # # S L A M M A M L L A M S
2M P R E C A M B R I A N C I # # # # D N
3A E # S D I S P A N Y S I N # # # O I O
4S R # # # # # A S # D L O I # # I A T I
5S M S A X # S L U # O A Z B # R T # R T
6E I E I Y # U E R # I M O A E N Y # I C
7X A T R R # R Z U # R I S P U # R # C N
8T N I E E # U O A # E N E O # # A # E I
9I E B T T # A I S # T A M V # # N # R T
10N X O C P # S C O # S N # I # # N # A X
11C T L A O # O # L # A A A R A # O # T E
12T I I B E # T # L Y # R E A # I S # O T
13I N R O A # A # A # # A G P # H A # P -
14O C T N H # P L S # # C N T C # U K S K
15N T # A C # A # # N # I A O # # R # I #
16# I # Y R Y # # # # O D P R # # U # # P
17# O # C A M B R I A N E X P L O S I O N
18# N # M S T E G O S A U R U S # R # # #
19# # I C E N O Z O I C # # A # # E # # #
20# H O M O S A P I E N S # # S # X # # #
Word X Y Direction
ALLOSAURUS  913n
APATOSAURUS  715n
ARCHAEOPTERYX  517n
ASTERIOD  1111n
CAMBRIANEXPLOSION  517e
CENOZOIC  419e
CYANOBACTERIA  417n
EDICARANANIMALS  1217n
EONS  1217nw
EPOCHS  1217ne
ERAS  1217se
HIMAYALAYANMOUNTAIN  1111ne
HOMOSAPIENS  220e
K-TEXTINCTION  2012n
MASSEXTINCTION  12s
MESOZOIC  139n
OPABINIA  148n
OVIRAPTOR  148s
PALEZOIC  83s
PANGEA  1316n
PERIODS  147ne
PERMIANEXTINCTION  22s
PIKAIA  2016nw
PRECAMBRIAN  22e
SMALLMAMMALS  201w
STEGOSAURUS  518e
SYNAPSIDS  123w
TRICERATOPS  194s
TRILOBITES  314n
TYRANNOSAURUSREX  175s