More cards in this set

Card 6

Front

theca

Back

Preview of the front of card 6

Card 7

Front

mode of life

Back

Preview of the front of card 7

Card 8

Front

nema

Back

Preview of the front of card 8

Card 9

Front

phylum

Back

Preview of the front of card 9

Card 10

Front

order

Back

Preview of the front of card 10

Card 11

Front

class

Back

Preview of the front of card 11

Card 12

Front

order of evolutionary graptolite

Back

Preview of the front of card 12

Card 13

Front

changes in stipes from ordovician to silurian

Back

Preview of the front of card 13

Card 14

Front

changes in the shape of thecae from ordovician to silurian

Back

Preview of the front of card 14

Card 15

Front

direction of theca

Back

Preview of the front of card 15