Earth's Geologic History

ALLOSAURUS
APATOSAURUS
ARCHAEOPTERYX
ASTERIOD
CAMBRIANEXPLOSION
CENOZOIC
CYANOBACTERIA
EDICARANANIMALS
EONS
EPOCHS
ERAS
HIMAYALAYANMOUNTAIN
HOMOSAPIENS
K-TEXTINCTION
MASSEXTINCTION
MESOZOIC
OPABINIA
OVIRAPTOR
PALEZOIC
PANGEA
PERIODS
PERMIANEXTINCTION
PIKAIA
PRECAMBRIAN
SMALLMAMMALS
STEGOSAURUS
SYNAPSIDS
TRICERATOPS
TRILOBITES
TYRANNOSAURUSREX

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

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

X
Y
1234567891011121314151617181920
1# N # # # # C Y A N O B A C T E R I A #
2# O S L A M M A M L L A M S # # # # # N
3C I T R I L O B I T E S # # # # # # I #
4I T E P O C H S # # # L # # # # # A N #
5O C G A E G N A P I K A I A # # T R O S
6Z N O P A B I N I A # M # # # N Y C I P
7E I S Y N A P S I D S I # # U # R H T O
8L T A # # # # A # N # N # O # # A A C T
9A X U # # # # R O # # A M # C R N E N A
10P E R M I A N E X T I N C T I O N O I R
11R S U R U A S O L L A A # # O T O P T E
12E S S # # # # # # Y # R # # Z P S T X C
13C A # # # # # # A # # A # # O A A E E I
14A M # # # # # L # # # C # # N R U R T R
15M # # # # # A S T E R I O D E I R Y - T
16B # # # # Y # # # # # D # # C V U X K #
17R # # C A M B R I A N E X P L O S I O N
18I # # M E S O Z O I C # S D O I R E P #
19A # I A P A T O S A U R U S # # E # # #
20N H O M O S A P I E N S # # # # X # # #
Word X Y Direction
ALLOSAURUS  1111w
APATOSAURUS  419e
ARCHAEOPTERYX  184s
ASTERIOD  715e
CAMBRIANEXPLOSION  517e
CENOZOIC  1516n
CYANOBACTERIA  71e
EDICARANANIMALS  1217n
EONS  810ne
EPOCHS  34e
ERAS  810n
HIMAYALAYANMOUNTAIN  1111ne
HOMOSAPIENS  220e
K-TEXTINCTION  1914n
MASSEXTINCTION  214n
MESOZOIC  418e
OPABINIA  36e
OVIRAPTOR  1617n
PALEZOIC  110n
PANGEA  95w
PERIODS  1918w
PERMIANEXTINCTION  110e
PIKAIA  95e
PRECAMBRIAN  110s
SMALLMAMMALS  142w
STEGOSAURUS  32s
SYNAPSIDS  37e
TRICERATOPS  2015n
TRILOBITES  33e
TYRANNOSAURUSREX  175s