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.

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

X
Y
1234567891011121314151617181920
1# S A # # T R I C E R A T O P S # # # #
2X E R S U R U A S O N N A R Y T # # C #
3# T E P O C H # # S U R U A S O L L A #
4P I P L # N O I T C N I T X E S S A M S
5I B T # A R C H E A O P T E R Y X # B E
6K O I # # C Y A N O B A C T E R I A R T
7A L L # # # S T E G O S A U R U S # I I
8I I E # # S N E I P A S O M O H N # A L
9A R S L A M M A M E S O Z O I C R O N O
10# T # # # # # # # I # # # # S # O # E T
11N O I T C N I T X E T - K # L # T # X A
12# D # # C I O Z O N E C # # I # P # P M
13# O # # # # # # # # # # I # S # A # L O
14# I # # # # # # # # # # # G S # R # O R
15# R # # # # # A I N I B A P O # I # S T
16# E # # # # # # # # # # # # F L V # I S
17# P E R M I A N E X T I N C T I O N O #
18# # # S L A M I N A N A R A C I D E N #
19# # # # # # # # # C I O Z O E L A P G #
20# # N A I R B M A C E R P A N G E A # #
Word X Y Direction
ALLOSAURUS  193w
ARCHEAOPTERYX  55e
CAMBRIANEXPLOSION  192s
CENOZOIC  1212w
CYANOBACTERIA  66e
EDICARANANIMALS  1818w
EON  1910nw
EPOCH  33e
ERA  33n
FOSSILS  1515n
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  168w
K-TEXTINCTION  1111w
MAMMALS  99w
MASSEXTINCTION  194w
MESOZOIC  99e
OPABINIA  1515w
OVIRAPTOR  1717n
PALEOZOIC  1819w
PANGEA  1320e
PERIOD  217n
PERMIANEXTINCTION  217e
PIKAIA  14s
PRECAMBRIAN  1320w
REPTILES  32s
STEGOSAURUS  77e
STROMATOLITES  2016n
TRICERATOPS  61e
TRILOBITES  210n
TYRANNOSAURUSREX  162w