Notes for cheek tooth cusp patterns. Please color code by hand if you don't have a color printer.

Zalambdodont
Insectivores
Cusps with "V" shaped ridges

Dilambdodont
Insectivores
Paracone and metacone joined by "W" shaped ridge

Bunodont
Omnivores
Rounded cusps
Lophodont
Herbivores
Cusps joined to form 'lophs', which are perpendicular to the tooth row
Selenodont
Herbivores
Cusps elongated into sharp crescents, which are parallel to the tooth row
Secodont
Carnivores
Entire tooth elongated, cusps joined by long, shearing ridge which is parallel to the tooth row