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

X
Y
1234567891011121314151617181920
1A I A K I P # # # # S E T I B O L I R T
2# # # # X E R S U R U A S O N N A R Y T
3S C E # # # # A L L O S A U R U S # # #
4L A # L # # # # # S N E I P A S O M O H
5A M # # A R C H E A O P T E R Y X # # D
6M B S # # C Y A N O B A C T E R I A # O
7M R P # # # S T R O M A T O L I T E S I
8A I O # # A R E # # # # # # # # # # # R
9M A T # # # # # M E S O Z O I C # # # E
10S N A N O I T C N I T X E N A I M R E P
11L E R # # # # # # # T # S E L I T P E R
12I X E # C I O Z O N E C # # # # # # # E
13S P C # # M A S S E X T I N C T I O N C
14S L I C I O Z O E L A P # G # # # H # A
15O O R # # # # A I N I B A P O # # C # M
16F S T E G O S A U R U S # # # L # O # B
17# I # # # # # # R O T P A R I V O P # R
18# O # S L A M I N A N A R A C I D E # I
19# N # # # # # # A E G N A P # # # O G A
20# # # # # K - T E X T I N C T I O N # N
Word X Y Direction
ALLOSAURUS  83e
ARCHEAOPTERYX  55e
CAMBRIANEXPLOSION  23s
CENOZOIC  1212w
CYANOBACTERIA  66e
EDICARANANIMALS  1818w
EON  1818s
EPOCH  1818n
ERA  88w
FOSSILS  115n
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  204w
K-TEXTINCTION  820e
MAMMALS  19n
MASSEXTINCTION  613e
MESOZOIC  99e
OPABINIA  1515w
OVIRAPTOR  1717w
PALEOZOIC  1214w
PANGEA  1419w
PERIOD  2010n
PERMIANEXTINCTION  2010w
PIKAIA  61w
PRECAMBRIAN  2010s
REPTILES  2011w
STEGOSAURUS  216e
STROMATOLITES  77e
TRICERATOPS  316n
TRILOBITES  201w
TYRANNOSAURUSREX  202w