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

X
Y
1234567891011121314151617181920
1# # # # # N O I T C N I T X E T - K # #
2S M A S S E X T I N C T I O N # # # # #
3# E G # # # D O I R E P A N G E A # # #
4# # L E D I C A R A N A N I M A L S # #
5T # O I O V I R A P T O R S L I S S O F
6Y N # # T L # # # # # # # # # # # # # #
7R # # # # P O P A B I N I A # # # # S #
8A # # # # # E G # # C I O Z O E L A P #
9N # # C A M B R I A N E X P L O S I O N
10N # C I O Z O N E C L # # # # L # H T P
11O S E T I B O L I R T L # # A # C # A R
12S T E G O S A U R U S I O M # O # # R E
13A P # # # C I O Z O S E M S P # # # E C
14U I # # # # # # # # # A R E A # # # C A
15R K S E T I L O T A M O R T S U # # I M
16U A # A I R E T C A B O N A Y C R # R B
17S I # # X Y R E T P O A E H C R A U T R
18R A # # # S N E I P A S O M O H # L S I
19E # # # # # # # # # # # # # # # # # E A
20X # P E R M I A N E X T I N C T I O N N
Word X Y Direction
ALLOSAURUS  109se
ARCHEAOPTERYX  1717w
CAMBRIANEXPLOSION  49e
CENOZOIC  1010w
CYANOBACTERIA  1616w
EDICARANANIMALS  44e
EON  44sw
EPOCH  1414ne
ERA  1414w
FOSSILS  195w
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  1618w
K-TEXTINCTION  161w
MAMMALS  1115ne
MASSEXTINCTION  22e
MESOZOIC  1313w
OPABINIA  77e
OVIRAPTOR  55e
PALEOZOIC  198w
PANGEA  123e
PERIOD  123w
PERMIANEXTINCTION  320e
PIKAIA  213s
PRECAMBRIAN  2010s
REPTILES  89nw
STEGOSAURUS  112e
STROMATOLITES  1515w
TRICERATOPS  1917n
TRILOBITES  1111w
TYRANNOSAURUSREX  15s