Earth's Geologic History

ALLOSAURUS
ARCHEAOPTERYX
CAMBRIANEXPLOSION
CENOZOIC
CYANOBACTERIA
EDICARANANIMALS
EON
EPOCH
ERA
FOSSILS
GEOLOGICTIMESCALE
HOMOSAPIENS
K-TEXTINCTION
MAMMALS
MASSEXTINCTION
MESOZOIC
OPABINIA
OVIRAPTOR
PALEOZOIC
PANGEA
PERIOD
PERMIANEXTINCTION
PIKAIA
PRECAMBRIAN
REPTILES
STEGOSAURUS
STROMATOLITES
TRICERATOPS
TRILOBITES
TYRANNOSAURUSREX

Earth's geologic history was full of explosions, crazy creatures, dangerous extinctions and the idea that 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.

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

X
Y
1234567891011121314151617181920
1A L L O S A U R U S N # S # # # # # # #
2# # # # # S L I S S O F U # A # C # # #
3# # E # # # # # # # I # R S E # A # # #
4T R I L O B I T E S T H U E G # M S H P
5# Y # # A # # # # # C C A L N N B L O E
6# # R # # C # # # O N I S I A A R A M R
7M # # A # Y S # P # I O O T P I I M O M
8A # # R N A T E # # T Z G P A R A I S I
9S # P C # N R # M # X O E E I B N N A A
10S P A H # O O # # I E N T R N M E A P N
11E I L E C B M S # # T E S I I A X N I E
12X K E A I A A L A # - C # O B C P A E X
13T A O O O C T A # U K # I D A E L R N T
14I I Z P Z T O M # # R # # G P R O A S I
15N A O T O E L M # # # U # # O P S C # N
16C # I E S R I A # # # # S # # L I I # C
17T # C R E I T M R O T P A R I V O D # T
18I # # Y M A E # # # # # # # E # N E # I
19O # # X # # S # # # # # # # # X R O G O
20N # # T R I C E R A T O P S # A # N # N
Word X Y Direction
ALLOSAURUS  11e
ARCHEAOPTERYX  47s
CAMBRIANEXPLOSION  172s
CENOZOIC  1212n
CYANOBACTERIA  66s
EDICARANANIMALS  1818n
EON  1818s
EPOCH  88ne
ERA  1818sw
FOSSILS  112w
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  194s
K-TEXTINCTION  1111n
MAMMALS  817n
MASSEXTINCTION  17s
MESOZOIC  518n
OPABINIA  1515n
OVIRAPTOR  1717w
PALEOZOIC  39s
PANGEA  157n
PERIOD  148s
PERMIANEXTINCTION  204s
PIKAIA  210s
PRECAMBRIAN  1615n
REPTILES  1410n
STEGOSAURUS  1311n
STROMATOLITES  77s
TRICERATOPS  420e
TRILOBITES  14e
TYRANNOSAURUSREX  14se