Feliformia
Feliformia
Systematic classifications dealing with both extant and extinct taxa vary more widely. Some separate the feliforms (extant and extinct) as Aeluroidea (superfamily) and Feliformia (suborder). Others include all feliforms (extant, extinct and "possible ancestors") into the Feliformia suborder. Some studies suggest this inclusion of "possible ancestors" into Feliformia (or even Carnivora) may be spurious. The extinct (†) families as reflected in the taxa chart are the least problematic in terms of their relationship with extant feliforms (with the most problematic being Nimravidae).
Characteristics
!Feliformia skull showing double-chambered bullae
Characteristics
Feliforms tend to have shorter rostrums) (snouts) than caniforms, fewer teeth, and more specialized carnassials. Feliforms tend to be more carnivorous and are generally ambush hunters. Caniforms tend more toward omnivorous and opportunity-based feeding. However, omnivorous feliforms also exist, particularly in the family Viverridae.