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.

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

X
Y
1234567891011121314151617181920
1X N A I R B M A C E R P # # # # K # # #
2E # # # # # # # # # # # # # # # - # # #
3R P E P E R M I A N E X T I N C T I O N
4S C O L # # # # # S L A M M A M E S # #
5U Y A C A R C H E A O P T E R Y X L S #
6R A L M H C S P O T A R E C I R T A N #
7U N L A B # S # A N # # # # R M I M E #
8A O O S # R # E G L # # S # O E N I I #
9S B S S T # I E M # E L # # T S C N P #
10O A A E T R A A # I I O # # P O T A A #
11N C U X R E O # N S T # Z I A Z I N S #
12N T R T I E G M S E # C K O R O O A O #
13A E U I L A P O A # X A I # I I N R M #
14R R S N O I F T S T I P # G V C # A O #
15Y I # C B N # # I A O # L # O # # C H #
16T A # T I I # # # L U L # O # L # I # A
17# # # I T B # # # # E R I # S # O D R #
18# # # O E A # # # # # S U T # I # E O N
19# # # N S P E R I O D # # S E # O # G #
20# # C E N O Z O I C # # # # # S # N # #
Word X Y Direction
ALLOSAURUS  35s
ARCHEAOPTERYX  55e
CAMBRIANEXPLOSION  24se
CENOZOIC  320e
CYANOBACTERIA  24s
EDICARANANIMALS  1818n
EON  1818e
EPOCH  12se
ERA  1818ne
FOSSILS  813ne
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  1915n
K-TEXTINCTION  173s
MAMMALS  164w
MASSEXTINCTION  46s
MESOZOIC  167s
OPABINIA  620n
OVIRAPTOR  1515n
PALEOZOIC  86se
PANGEA  125sw
PERIOD  619e
PERMIANEXTINCTION  43e
PIKAIA  1510sw
PRECAMBRIAN  121w
REPTILES  511se
STEGOSAURUS  49se
STROMATOLITES  48se
TRICERATOPS  176w
TRILOBITES  510s
TYRANNOSAURUSREX  116n