10. Tooth Attachment
Thecodont - set in sockets
Pleurodont - attach to side of jaw
Acrodont - attach to occlusal surface

11. Mammal Teeth Incisors Simple Used for pincers - grasping and picking
Modified
Chisels - rodents
Tusks - elephants

12. Mammal Teeth Canines First tooth in maxilla, when present
Tend to be long
Commonly consist single cusp with one root
Used for stabbing and holding prey
Enlarged canines - musk deer, walruses, baboons

13. Mammal Teeth Premolars Vary in shape and size shrew - tiny peg
massive crushing organ - wolf
Usually smaller and simpler than molars
Deciduous

14. Mammal Teeth Molars Vary in size, shape, and function
Completion eruption delayed

21. Elephant tusk - incisors Walrus tusk - upper canines
Tusks
Elephant tusk - incisors
Walrus tusk - upper canines