Alvarezsauridae(long-legged feathered dinosaurs with long beak-like snouts and tiny arms bearing an enlarged first claw)
Atroxignidae(feathered wyvern-like theropods with horned heads and spiky tails)
Dromaeosauridae(avian theropods that usually posses a large claw on the second toe of the hind foot)
Enantiornithes(extremely bird-like theropods which are capable of flight and have short or nonexistent tails)
Incisivosauridae(herbivorous maniraptors with somewhat short tails and rodent-like teeth)
Ornithomimidae(typically omnivorous ostrich- or emu-like theropods with toothless beaks, scaly or naked areas on their legs and underside, and soft feathers unsuitable for aerodynamic use)
Oviraptoridae(bird-like theropods with feathered wing-like arms, beaks, and, in some species, elaborate crests on their heads)
Scansoriopterygidae(paravian theropods with membrane wings formed by three fingers and an elongated wrist bone, superficially resembling those of a bat)
Sicklesauridae(scaly, often completely unfeathered raptor-like theropods)
Therizinosauridae(typically herbivorous theropods with relatively short tails, pot bellies, and huge claws)
Troodontidae(intelligent bird-like theropods resembling gracile raptors with smaller claws and more flexible tails)
Zexakidae(mostly scaly theropods with feathered tails, no wings, four-fingered hand(s), and venom glands on their necks)
Megalosauroidea
Spinosauridae(sometimes quadrupedal piscivorous theropods with elongated crocodilian snouts and a sail or hump on their back)
Pterygiosauroidea (fictional theropods with fins or fin-like frills and skin flaps, especially on their faces, limbs, and tail)
Latroidae(scaly, lightly armored theropods with skin flaps on their arms and tails used for thermoregulation or photosynthesis)
Polylopimidae(theropods with distinctively finned faces)
Yapnepidae(long-legged finned theropods with hornlets on their faces)
Therioraptora (feathered dinosaurs with distinctly mammalian traits, specifically in the form of ears, which strongly deviate from other dinosaur groups)
Tateelotheriidae(therioraptors with long necks and long ears located near the back of their heads)
Therioraptoridae(therian-eared horned theropods with feathers and sickle- or talon-clawed, often paw-like feet)
Tyrannosauroidea (theropods with blunted snouts, long hindlimbs in comparison to their body and, usually, protofeathers partially covering their bodies)
Tyrannosauridae(theropods with large heads filled with bone crushing teeth, muscular legs and strong, though small, arms bearing two digits)
Unsorted Theropods
Blancamata(bipedal theropods with hardly any visible features)
Compsognathidae(small theropods with simple fur-like feathers covering their bodies)
Corsetidae(generally short-tailed theropods covered in thorns)
Herrerasauridae(early theropod-like dinosaurs with primitive traits, such as five or more digits in hands and/or feet, and narrow dromaeosaur-esque skulls)
