Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Caniformia

Family: Canidae

Postorbital present.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Feliformia

Family: Felidae

Class: Mammalia

Subclass: Theria

Infraclass:Eutheria

Order: Carnivora

Suborder: Feliformia

Family: Herpestidae

Dent on bulla is horizontal forming an H with sides of bulla. Two molars on upper jaw. Postorbital present.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder:

Family: Hyaendae

Reduced number of molars, postoribital process present. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Caniformia

Family: Mephitidae

Square post carnassial molar and more rounded that mustelidae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Caniformia

Family: Mustelidae

Flattened skull, carnassial present. 1 molar on upper jaw qith hourglass shape. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Caniformia

Superfamily: Pinnipedia

Family: Odobenidae

Large, heavy built skull with space for tusks.

Class: Mammlia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Caniformia

Superfamily: Pinnipedia

Family: Phocidae

Multicusped cheek teeth and enlarged bullae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Caniformia

Family: Procyonidae

Lacks carnassial, has bunodont molars, smaller skull. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Feliformia

Family: Viveridae

Dent on bulla angled forming a V with sides of bulla. 2 Upper molars, post orbital process. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Carnivora

Suborder: Caniformia

Superfamily: Pinnipedia

Family: Otariidae

Single cusped cheek teeth. Small bulla.

Class: Mammalia

Subclass: Tehria

Infraclass: Eutheria

Order: Carnivora

Suborder: Caniformia

Family: Ursidae

Lacks carnassial. Molars bunodont with large crushing surfaces. Large skull. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Myomorpha

Family: Muridae

Scinrognathous, myomorphous, molars with rounded cusps.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Sciuromorpha

Family: Aplodontidae

Protrogomorphous, sciurognathous. Flask-shaped bullae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Bathyergidae

Hystricognathous, protrogomorphous. Very large lower incisors. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Castorimorpha

Family: Castoridae

Sciurognathous, sciuromorphous, depression in basioccipital. Ear tube present. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomporpha

Family: Caviidae

Hystricognathous, hystricomorphous. Groove along molars in dentary. Upper tooth row forms V.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Chinchillidae

Hystricognathous, hystricomorphous, large bullae. Molars consist of rows of trnasvers plates. 

Class: Mammlia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Myomorpha

Family: Cricetidae

Sciurognathous, myomorphous, molars angular.

Class: Mammalia

Subclass: Theria

INfraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Cuniculidae

Hystricognathous, hystricomorphous. Enlarged zygomatic arch. Hollow chamber inside arch. Oh and  FUCKING NASTY LOOKING.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Dasyproctidae

Hystricognathous, hystricomorphous. Lacrimal canal with large openings on side of rostrum. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Myomorpha

Family: Dipodidae

Sciurognathous, hystricomophous. INflated bullae. Flange on side of infra orbital foremen.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Echimyidae

Hystricognathous, hystricomorphous. Paroccipital curls around bullae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Erethizontidae

Hystricomorphous, hystricognathus, round bullae. Distinctive molar pattern.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Castorimorpha

Family: Geomyidae

Sciurognathus, sciuromorphous. 2 holes in palate between last molar. 

Class: Mammalia

Subclass: Theria

Infraclass: Euthera

Order: Rodentia

Subclass: Castorimorpha

Family: Heteromyidae

Sciurognathous, sciuromorphous. Infraorbital foramen pierces rostrum. Inflated bullae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Hystricidae

Hystricognathous, hystricomorphous. Skull rounded in profile. Flat teeth, small bullae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Lagomorpha

Family: Leporidae

2 sets upper incisors, fenstrated rostrum (lattice-like).

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Myocastoridae

Hystricognathous, hystricomorphous. Long paroccipital process. Flange on mandible. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Lagomorpha

Family: Ochotonidae

2 sets upper incisors. Simple hole in rostrum. Spongy bullae. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Hystricomorpha

Family: Octodontidae

Hystricognathus, hystricomorphous. Lower molars 8-shaped. Paroccipital fused to bullae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Anomaluromorpha

Family: Pedetidae

Sciurognathous, hystricomorphous. Broad frontal and nasal bones. Large bullae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Rodentia

Suborder: Sciuromorpha

Family: Sciuridae

Sciurognathus, sciuromorphous. Postorbital process present. Skull round in profile. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Primates

Suborder: Strepsirhini

Family: Lemuridae

Precumbent (longer) muzzle, small eyes comparatively. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Primates

Suborder: Strepsirhini

Family: Lorisidae

Prominent temporal ridges, large/close-set eyes.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Primates

Suborder: Strepsirhini

Family: Galagidae

Lack temporal ridges. Large orbital or eye sockets. 

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Primates

Suborder: Haplorhini

Parvorder: Platyrrhini

Family: Cebidae

Subfamily: Callitrichinae

2 Molars, total of 5 cheek teeth.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Primates

Suborder: Haplorhini

Parvorder: Catarrhini

Family: Cercopithecidae

Upper canines shear across modified p1 (slopes backwards). Bilophodont molars (have two transverse ridges). Rostrum more prominent than Hominidae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Primates

Suborder: Haplorhini

Parvorder: Catarrhini

Superfamily: Hominoidea

Family: Hominidae

P1 not modified. Rostrum generally shorter than cercopithecidae.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Scandentia

Family: Tupaiidae

Lower incisors form toothcomb. Hole zygomatic arch. Postorbital bar present. Tribosphenic molars, w-shaped molars.

Class: Mammalia

Subclass: Theria

Infraclass: Eutheria

Order: Dermoptera

Family: Cynocephalidae

Comb-like lower incisors. Double rooted canines. Broad palate. Extensive postorbital processes and temporal ridges.

Blue: Protrogomorphous

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Red: Myomorphous

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Yellow: Sciuromorphous

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Green: Hystricomorphous

Left: Sciurognathous

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Right: Hystricognathous