Dinosaur Hybrid Name Generator
Spliced genus blends, lab codes and keeper nicknames
Names for made-up hybrid dinosaurs: two-genus blends such as Tyrannodocus, Ankyloraptor and Stegospinus, Latin-style binomials like Spinotyrannus ferox, lab code names such as Subject 14-B and keeper nicknames like Big Mistake.
About dinosaur hybrid names
A hybrid dinosaur name tells you what went into the animal. The usual method is a portmanteau of two real genera: the front of one and the back of the other, so Tyrannosaurus plus Diplodocus gives Tyrannodocus and Ankylosaurus plus Velociraptor gives Ankyloraptor. The join reads best when a famous ending survives intact, such as -raptor, -ceratops, -docus or -titan. None of these animals existed: every name here is fiction, not a real species.
The 1,000 names mix several registers. Most are two-genus blends across theropods, sauropods, horned and armored dinosaurs, duckbills, raptors, pterosaurs and marine reptiles, with some three-way splices and crosses with living animals such as Cobraraptor. Others are Latin-style binomials like Spinotyrannus ferox, written to sound like a museum label with no promise of correct Latin. The rest are what park staff would say: lab codes like Subject 14-B, plain labels like Sail-Backed Tyrant and keeper nicknames like Big Mistake.
Eight entries are known hybrids from dinosaur films, shows, toy lines and games, kept as style anchors: Indominus rex, Indoraptor, Scorpios rex, Stegoceratops, Spinoraptor, Ankylodocus, Carnoraptor and Ultimasaurus. Games build their hybrids the same way, so other blends here may also appear in one. This page is not affiliated with any film or game.
How to choose dinosaur hybrid names
- Keep the most recognizable part of each parent: the front of the first genus and the famous ending of the second (-raptor, -docus, -ceratops), so readers can decode both animals at a glance.
- Say the blend aloud. Joins that share a letter or a syllable, like Tricerallosaurus, read as one word; if you stumble, swap which animal comes first.
- Give one creature three names in a story or campaign: a lab code for the paperwork (Splice 31-C), a species blend for the brochure and a keeper nickname for dialogue.
- Pterosaurs and marine reptiles such as mosasaurs were not dinosaurs, which makes them good ingredients when you want a hybrid that flies or swims.
- Before you publish a book or a game, search the name yourself: film studios and game makers blend genera the same way, so a blend you like may already be in use.
Frequently asked questions
How are hybrid dinosaur names made?
Most join the front of one real genus to the end of another, so Stegosaurus and Spinosaurus become Stegospinus, and Pachycephalosaurus and Tyrannosaurus rex become Pachyrex. A second pattern adds a Latin-style species word to the blend, as in Ceratoraptor imperator or Baryonychus rex. The Latin is there for flavor, not as correct grammar.
Are any of these real dinosaurs?
No. The source genera are real, but every hybrid on this page is invented, and none is a real species or a real scientific name. Hybrids such as Mosaspinax or Quetzaltitan also mix in marine reptiles and pterosaurs, which were not dinosaurs at all.
Which names come from films and games?
Eight: Indominus rex, Indoraptor, Scorpios rex, Stegoceratops, Spinoraptor, Ankylodocus, Carnoraptor and Ultimasaurus are known hybrids from dinosaur films, shows, toy lines and games. The other entries are blends made the same way, and because games build their hybrids by the same method, some of them may also appear in a game. This site is not affiliated with any film or game.
What are the code names and nicknames for?
Stories about engineered animals rarely use the species name in dialogue. Lab staff file the animal as Paddock Nine Asset or Embryo 9 of 12, and keepers call it The Pale One or Budget Overrun. Pair one of each with a species blend and the creature feels like part of a working park.
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All 1,000 dinosaur hybrid names
A: 69 names
- Abelinychus rex
- Abelispinax
- Abelityrannus
- Achillospinus
- Achillotaurus
- Acrocanthonyx ferox
- Acrocanthorex
- Albertotator
- Allocarnovenator
- Allocheirus
- Allocorythus
- Allodactyl
- Allodocus
- Allokentrus
- Allomimus
- Allonychus
- Allopelta loricatus
- Allopleurodon magnus
- Allopteryx
- Allospinus
- Allostegus
- Allostyrax
- Allosuchomimus atrox
- Allotaurus
- Allotorvomimus
- Amargaceratops
- Amargadocus
- Amargaspinax
- Amurolophus
- Anacondatitan
- Anatonychus
- Ankylapatosaurus
- Ankylocanthus
- Ankyloceratops
A, continued
- Ankylochelon
- Ankylodactyl
- Ankylodocus
- Ankylolophus
- Ankylomimus
- Ankylomosa robustus
- Ankylonychus
- Ankyloraptor
- Ankylosaurolophus
- Ankylostegopelta
- Ankylotitan
- Ankylotyrannus
- Ankylovenator validus
- Apatobrontodocus
- Apatolophus giganteus
- Apatovenator
- Archeloceratops
- Archelopelta
- Argentinospinus
- Armadillopelta
- Armor-Plated Wingfinger
- Armored Mosasaur
- Armored Sickle-Claw
- Ashen Annie
- Ask Legal
- Asset 7 of North Pen
- Asset Echo-Nine
- Asset Hotel-Five
- Asset Kilo-Four
- Asset Pending a Name
- Asset Tango-Seven
- Asset Victor-Three
- Atrocitaurus
- Axolotlmosa
- Azhdarchotitan
B: 60 names
- Backhoe
- Bad Idea Number Four
- Badgerpelta
- Bambitaurus
- Bambititan
- Barosaurolophus
- Baryankylus
- Barybrachiosaurus
- Baryceratops
- Barydactyl
- Baryguanodon
- Barymimus
- Barymosa
- Baryodocus
- Baryodon piscator
- Baryonychus rex
- Barypleurodon
- Barypteryx
- Baryraptor
- Baryvenator
- Batch 22 Survivor
- Batch 30 Outlier
- Batch 6 Runt
- Batpteryx
- Battering-Ram Spinosaur
- Bay Nine Sedated
- Bay Three Juvenile
- Beaked Sea Tyrant
- Beetleceratops
- Big Mistake
- Bisoncephale
- Bleach
- Blind Spot
- Bone-Frilled Allosaur
- Bottomless
- Brachiocoatlus
- Brachiodiplotitan
- Brachiodromeus
- Brachiomimus
- Brachionectes gigas
- Brachiopelta
- Brachioraptor
- Brachiorex
- Brachylophonyx
- Brontocephale
- Brontoceratops
- Brontodactyl
- Brontonychus
- Brontonyx magnus
- Brontopleurodon abyssalis
- Brontospinus
- Brontotyrannosaurus
- Budget Overrun
- Build 0.9 Unstable
- Build 2.3 Stable
- Bull-Horned Sickle-Claw
- Bulldozer
- Bullfrogtitan
- Bullhorn Sailback
- Burrowing Spinosaur
C: 92 names
- Cage Eleven Transfer
- Caimanodon
- Camaraceratops
- Camaradocus magnus
- Camaralophus
- Camaravenator
- Camera Shy
- Camo
- Carcharoceratops
- Carcharodocus
- Carcharomimus dentatus
- Carcharonychus
- Carcharopelta
- Carcharospinus
- Carcharovenator
- Carnobaryonyx
- Carnobrachius
- Carnoceratops
- Carnocheirus
- Carnocoatlus
- Carnodactyl nocturnus
- Carnognathus
- Carnolophus horridus
- Carnomajungarex
- Carnomimus
- Carnomoloch
- Carnonectes
- Carnonodon horridus
- Carnonychus
- Carnopelta
- Carnopleurodon
- Carnopteryx rex
- Carnoraptor
- Carnosaurolophus
- Carnospinus
- Carnostegosaurus
- Carnosuchus
- Carnotitan
- Carnotroodon
- Carnozuul
- Cassowarex
- Centipedocus
- Centronychus
- Centrostegus
- Centrotyrannus
- Centrovenator praedator
C, continued
- Ceratodocus
- Ceratogiganotus
- Ceratoraptor imperator
- Ceratospinax
- Chalk
- Chameleolophus
- Change Order
- Chasmomimus dominator
- Chasmopelta
- Chasmotator
- Chasmovenator
- Cheetahmimus
- Chewy
- Chimera File 27
- Chimera Trial Epsilon
- Clerical Error
- Clipboard
- Clubtail
- Clubtail Longneck
- Clubtail Raptor
- Clutch Bravo Firstborn
- Clutch Delta, Egg Two
- Cobraraptor
- Collage
- Compsodactyl
- Compsonyx
- Compsotyrannus
- Compsovenator
- Condorcoatlus
- Corythodactyl
- Corythonectes
- Corythopteryx spinosus
- Corythorex
- Corythospinosaurus
- Corythotitan
- Corythovenator superbus
- Crested Carnosaur
- Crested Pack Hunter
- Crested Sky Hunter
- Crocodile-Jawed Raptor
- Crocospinus
- Cross 15-R
- Cross 44-M
- Crossed Wires
- Cryolophotaurus
- Cuttlerex
D: 52 names
- Daisy the Third
- Dakotaspinus
- Dakotyrannus
- Dartfrogonyx
- Daspletomimus viridis
- Daspletonyx
- Deep-Water Sickle-Claw
- Deinocheirodon immanis
- Deinonychoceras
- Deinonychodon
- Deinonychomimus ultor
- Deinonychorex
- Deinonychotitan
- Diablonychus
- Diablotyrannus
- Dilophocephale
- Dilophoceratops
- Dilophocryovenator
- Dilophodactyl
- Dilophodocus
- Dilophomoloch saltator
- Dilophonectes horridus
- Dilophopleurodon
- Dilophoraptor
- Dilophostegus
- Dilophosuchus vorax
- Dilophotaurus
- Dimorphoceratops
- Dimorphodocus
- Dimorphonychus
- Dimorphospinax
- Diploceratops
- Diplokentrosaurus
- Diplomimus longus
- Diplonectes
- Diplostegus
- Diplostropheus
- Diplotyrannus
- Do Not Tap the Glass
- Dome-Skulled Longneck
- Domehead Runner
- Doorknob
- Dragonflydactyl
- Dreadnoughtorex
- Dromaeodocus
- Dromaeolophus cruentus
- Dromaeotaurus
- Dromaeotitan
- Dryonychus
- Dryopelta
- Duckbilled Tyrant
- Dumpster
E: 29 names
- Eaglepteryx
- Earthquake Eddie
- Edmontodocus
- Edmontonyx
- Edmontospinus
- Edmontotyrannus
- Edmontovenator borealis
- Eelasmosaur
- Egg 17, Crate C
- Einiorex
- Einiotaurus
- Einiovenator
- Elasmodocus
- Elasmokentrus
- Elasmotyrannus
- Elasmovenator serratus
- Elephantitan
- Embryo 14-Late
- Embryo 3, Second Attempt
- Embryo 9 of 12
- Emuvenator
- Enclosure Six Resident
- Enclosure Ten Asset
- Euoplodocus audax
- Euoplomimus
- Euoploraptor
- Euoplotyrannus
- Experiment 61
- Extra Credit
F: 15 names
- Feathered Clubtail
- Feathered Three-Horn
- Feeding Time
- Fence Tester
- Filing Error
- Finback Raptor
- Fish-Eating Hornface
- Flamingomimus
- Flicker
- Flippered Tyrant
- Freight Train
- Frill-Necked Spitter
- Frilled Longneck
- Frilled Tyrannosaur
- Fused-Plate Ankylosaur
G: 39 names
- Galliceratops
- Gallidromeus
- Gallimaia
- Gallimimorex
- Gallipelta
- Gallispinax
- Gallivenator
- Garbage Disposal
- Gastonyx
- Gatorceratops
- Geckonychus
- Genome Draft Seven
- Genome Fork B
- Genome Patch 4.1
- Gharialmimus
- Ghost of Paddock Nine
- Giant Clawed Sauropod
- Gigabrachius
- Gigaceratops
- Gigadactyl
- Gigamoloch
- Gigankylosaurus
- Giganotolophus titanicus
- Giganotomimus
- Giganotonychus magnus
- Giganotonyx
- Giganotospinotitan
- Gigapelta
- Gigapteryx
- Gigatator
- Giraffaspinus
- Gliding Ceratopsian
- Goat Tax
- Gorgolophus cinereus
- Gorgospinax
- Gorillatitan
- Gryporex
- Grypovenator
- Gulp
H: 41 names
- Hadronychus
- Hadropelta
- Hadrosuchus crassus
- Hadrotitan
- Half and Half
- Hammerheadocus
- Hatch Group Lima
- Hatchery Row C, Egg 5
- Hatchling 41
- Hatchling Zero
- Hatzegotitan
- Hawkonychus
- Hazard Pay
- Hedgehogkylus
- Her Majesty
- Herongnathus
- Herrerapelta
- Herreraspinus
- Herrerataurus
- Hesperostegus
- Heterodontonyx
- Hippodocus
- Holding Pen Sierra
- Hollow-Crested Tyrant
- Homaloceratops
- Homalotator
- Hooded Carnotaur
- Horn-Crowned Sea Lizard
- Horned Duckbill
- Horned Ichthyosaur
- Horned Spinosaur
- Horned Wingfinger
- Hornetdactyl
- Hornface
- Hungry Hungry
- Hybrid Candidate 12
- Hybrid Lot 3-East
- Hyenamimus
- Hypacronychus
- Hypacrovenator
- Hypsilophorex
I: 22 names
- Ichthyoceratops
- Ichthyodactyl
- Ichthyomimus mirabilis
- Ichthyoraptor
- Ichthyospinax
- Iguanatyrannus
- Iguanocephale
- Iguanoceratops
- Iguanodocus
- Iguanomaiadon
- Iguanonychus
- Iguanopelta
- Iguanopteryx
- Iguanoraptor
- Iguanospinax
- Iguanosuchus fluvialis
- Incident Report 9 Animal
- Incubator 12 Late Hatch
- Indominus rex
- Indoraptor
- Irritaspinus
- Iteration Eleven
J: 2 names
- Jaguarvenator
- Jigsaw
K: 22 names
- Kangaroraptor
- Kentrocarnosaurus
- Kentrodactyl
- Kentrolophus
- Kentronyx aculeatus
- Kentroraptor
- Kentrospinax
- Kentrostegolophus
- Kentrosuchus ferox
- Kentrotaurus
- Knock Knock
- Komodorex
- Kosmodactyl
- Kosmorex
- Kosmotaurus
- Kritomimus
- Kritopelta
- Kronoceratops
- Kronolophus tenebrosus
- Kronospinax
- Kronotitan
- Kronozuul
L: 24 names
- Lambeoceratops
- Lambeomosa
- Lambeonychus
- Lambeosuchus fortis
- Lambeotitan
- Lampreyvenator
- Landlord
- Landslide
- Leather-Winged Raptor
- Leftovers
- Leptotyrannus
- Liability
- Lights Out
- Line 3 Matriarch
- Line 7 Founder
- Lionlophus
- Liopleuroraptor
- Load Limit
- Long Neck Short Temper
- Longneck Hunter
- Longneck Mosasaur
- Lot 12-West
- Lot 404
- Ludodactylonyx
M: 44 names
- Madam Chair
- Maiaceratops
- Maiasuchus silvestris
- Maiatitan
- Maiavenator
- Majungalophus insularis
- Majungavenator
- Mambavenator
- Mamenchiceratops
- Mamenchilophus
- Mamenchipelta
- Mamenchiraptor
- Mamenchitator
- Mandrillophus
- Mantellimimus
- Mantisraptor
- Mashup
- Meat-Eating Brontosaur
- Medusadocus
- Medusaspinus
- Megalospinus
- Milk Eye
- Minmimimus
- Mismatch
- Mister Whiskers
- Mixtape
- Monitorspinax
- Moonface
- Moosekentrus
- Mosacheirus profundus
- Mosadactyl
- Mosadocus rex
- Mosaic
- Mosakentrus
- Mosalophus marinus
- Mosapliopleurodon
- Mosaraptor
- Mosaspinax
- Mosatitan
- Mosatyrannus
- Mosavenator
- Motley
- Muttaburraptor
- Muttaburratops
N: 15 names
- Narwhalceratops
- Nasutomimus
- Nasutopelta
- Nasutoraptor
- Nautilopelta
- Night-Hunting Stegosaur
- Nobody's Fault
- Nodolophus horribilis
- Nodospinus
- Nodotitan
- Nodovenator
- Not My Department
- Nothopelta
- Nothospinax
- Now You See Her
O: 15 names
- Octospinus
- Off-Books Specimen 4
- Old Patchwork
- Orcapleurodon
- Ornithomimodon
- Ostrichomimus
- Ottermosa
- Ouranodactyl
- Ouranomimus striatus
- Ouranopelta velifer
- Ouranospinax
- Ouranotitan
- Overtime
- Oviceratops
- Oviraptorex
P: 97 names
- Pachyallosaurus
- Pachycephalotops
- Pachymimus dirus
- Pachynychus rex
- Pachyraptor
- Pachyrex
- Pachyrhinorex
- Pachyrhinotitan
- Pachystygimoloch
- Pachytaurus
- Pachytitan
- Pachyvenator
- Pack-Hunting Sauropod
- Paddle-Tailed Spinosaur
- Paddock Eleven Nightshift
- Paddock Five Anomaly
- Paddock Nine Asset
- Paddock Two Escapee
- Pangolinstegus
- Panoplotitan
- Pantheronyx
- Paperwork
- Parasauroceratops
- Parasaurocorythus
- Parasauromoloch
- Parasauronychus cristatus
- Parasaurostegus
- Parasaurotitan
- Parasaurovenator maculatus
- Paraspinolophus
- Parastegolophus
- Patagotyrannus
- Patch
- Patient Zero
- Peacocklophus
- Peekaboo
- Pelicandactyl
- Pentalophus
- Pentaspinax
- Pentatitan
- Pinacoraptor
- Pinacostegus ferox
- Pinacotyrannus
- Placoceratops
- Placopelta
- Plan B
- Plated Fisher
- Plated Glider
P, continued
- Plated Plesiosaur
- Plated Thief
- Plateonychus armatus
- Plateospinus
- Platypus
- Plesiobrachiosaurus
- Plesiodactyl
- Plesiodocus
- Plesiomimus aquaticus
- Plesionychus giganteus
- Plesioraptor
- Plesiospinax
- Pliospinax
- Pliotyrannus
- Polacanthodocus
- Polacantholophus
- Polacanthonyx
- Polacanthorex
- Porcupinespinax
- Project Borrowed Teeth
- Project Cold Morning
- Project Glass Ceiling
- Project Hindsight
- Project Long Shadow
- Project Nobody Asked
- Project Quiet Garden
- Project Second Dawn
- Project Tall Fence
- Protocephale
- Protocol Amber Animal
- Protocol Red Subject
- Protospinus
- Prototype Mark III
- Prototype Nine
- Psittacomimus
- Psittacoraptor
- Pteraceratops
- Pterachelon
- Pteradocus
- Pterallosaurus
- Pteranonyx mirabilis
- Pteranoraptor
- Pteraspinax
- Pterastegus
- Pteratitan
- Pteratyrannus
- Pteravenator
- Pterodaustrodon
- Pythonodocus
Q: 15 names
- Quarantine Pen Four
- Queen of Pen Six
- Quetzalceratops
- Quetzaldocus
- Quetzalmimus nubilus
- Quetzalmoloch
- Quetzalnychus fulgens
- Quetzalonyx
- Quetzalraptor
- Quetzalspinus
- Quetzaltitan
- Quetzalvenator
- Quill-Backed Triceratops
- Quillback
- Quilt
R: 31 names
- Rajaspinus
- Rajataurus
- Raptoankylosaurus
- Raptobrachius
- Raptocephale
- Raptoceratops
- Raptodactyl
- Raptodocus
- Raptolophus princeps
- Raptomimus
- Raptomosa
- Raptonectes
- Raptopelta
- Raptopteryx
- Raptospinax
- Raptosuchus
- Raptotitan
- Raptotroodonyx
- Rattlestegus
- Recall Notice
- Recombinant Draft 6
- Recombinant K-9
- Regalilophus
- Regalirex
- Rexocephalus
- Rhamphodimorphodon
- Rhamphotaurus
- Rhamphotitan
- Rhinotops
- Rough Cut
- Rush Job
S: 135 names
- Saber-Toothed Stegosaur
- Sail-Backed Bonehead
- Sail-Backed Sea Turtle
- Sail-Backed Tyrant
- Sail-Winged Fisher
- Sailfin Bonehead
- Sails
- Salamandocus
- Saltalophus
- Saltanychus
- Saltapelta
- Sample Gamma-11
- Sample Rho-5
- Scorpionkylus
- Scorpios rex
- Scrapbook
- Scutellomimus
- Scutelloraptor
- Scythe-Clawed Stego
- Second Breakfast
- Second Draft
- Sector Four Holdover
- Sector Seven Unknown
- Seemed Fine on Paper
- Seismotyrannus
- Sequence 88-Alpha
- Sequence Error 12
- Sharkomosa
- She Who Waits
- Shieldback Stalker
- Shoebillophus
- Shonidocus
- Shonispinax
- Short-Armed Longneck
- Sickle-Toed Duckbill
- Skorpiotaurus
- Snack Break
- Snapperkylus
- Snowblind
- Some Assembly Required
- Spare Parts
- Specimen 2-of-2
- Specimen 33-F
- Specimen Held for Review
- Specimen Kappa-18
S, continued
- Specimen Theta-6
- Specimen Zeta-40
- Spiked Thunder Lizard
- Spine-Tailed Duckbill
- Spinoankylus
- Spinobarymimus
- Spinobrachius
- Spinocheirus
- Spinocoatlus
- Spinodocus
- Spinodromeus titanicus
- Spinoguanodon
- Spinokentrus
- Spinomimus
- Spinomosa
- Spinonectes
- Spinonychus
- Spinopelta maximus
- Spinopleurodon
- Spinopteryx
- Spinoraptor
- Spinorhynchus
- Spinosuchobaryonyx
- Spinotyrannus ferox
- Spinozuul
- Splice 08-X
- Splice 19-T
- Splice 31-C
- Splice 55-A
- Squidactyl
- Stegobrachius
- Stegocanthus
- Stegoceratops
- Stegocheirus
- Stegochelon
- Stegocoatlus
- Stegodactyl
- Stegodocus
- Stegoguanodon
- Stegokentrospinax
- Stegolophus
- Stegomimus
- Stegonychus
- Stegopleurodon
- Stegopteryx
S, continued
- Stegoraptor
- Stegospinus
- Stegotitan
- Stegotriceratitan
- Stegotroodon
- Stegotyrannus
- Stegovenator
- Stitches
- Strain Cobalt
- Strain Vermilion
- Struthioceratops
- Struthiospinus
- Struthiotitan
- Struthiovenator
- Stygiceratops
- Stygimimus ferox
- Stygionyx
- Stygirex
- Stygispinax
- Stygititan
- Styracallosaurus
- Styracocentrotops
- Styracochelon
- Styracodon
- Styracolophus
- Styraconychus acutus
- Styracopelta
- Styracoraptor
- Styracosuchus cornutus
- Styracotyrannus
- Subject 14-B
- Subject 27-G
- Subject 51-D
- Subject 8-Null
- Subject Indigo-2
- Subject Omega-3
- Subject Without a File
- Suchoceratops
- Suchodactyl
- Suchodocus
- Suchonychus hamatus
- Suchopelta
- Suchotyrannus
- Swimming Ankylosaur
- Swordfishspinax
T: 137 names
- Tall Fence
- Tank Four Occupant
- Tank Two Amphibious
- Tapejacoatlus
- Tapejaraptor
- Tapejaspinax
- Tarantulonyx
- Tarbotaurus
- Tarchiaceratops rex
- Tarchiatitan
- Tenontoceratops
- Tenontonychus
- Test Animal Bravo
- Thagomizer Rex
- The Animal in Bay Six
- The Boss
- The Committee
- The Duchess
- The Footnote
- The Gray Lady
- The Insurance Claim
- The Listener
- The Night Shift
- The One That Watches
- The Pale One
- The Quiet One
- The Remix
- The Sequel
- The Tenant
- The Understatement
- The Vending Machine
- The Workaround
- Therizinoceratops
- Therizinodactyl
- Therizinodocus
- Therizinodon ferox
- Therizinogallimimus
- Therizinolophus
- Therizinonychus terribilis
- Therizinonyx
- Therizinopelta
- Therizinoraptor
- Therizinostegosaurus
- Therizinotaurus
- Therizinotyrannus
T, continued
- Therizinozuul
- Thescelonyx
- Thescelopelta
- Thesceloraptor
- Thick-Skulled Raptor
- Three Horns Too Many
- Three-Horned Rex
- Thumb-Spike Tyrant
- Thunder-Thighed Stalker
- Thunderfoot
- Tigertyrannus
- Tiny
- Toothed Pterosaur King
- Torocephale
- Torolophus
- Torotitan
- Tortoisepelta
- Torvoceratops
- Torvodocus
- Torvomimus ruber
- Torvonyx
- Torvotyrannus
- Tree-Climbing Tyrannosaur
- Treefrogdactyl
- Trial 7 Adult
- Trial Animal 5
- Tricerachelon
- Triceradactyl
- Triceradocus
- Tricerallosaurus
- Triceramoloch
- Triceranectes
- Tricerankylus
- Triceranodon
- Tricerapachycephale
- Tricerapelta
- Tricerapteryx
- Triceraraptor
- Tricerarex
- Tricerarhynchus
- Triceraspinus
- Tricerastega
- Tricerasuchus
- Tricerataurus
- Triceratitan invictus
- Tricerimimus
T, continued
- Tricerocorythus
- Tricerodon ingens
- Triple Lock
- Troodomimus obscurus
- Troodonyx
- Troodospinus
- Troodovenator victor
- Tropeopelta
- Tropeoraptor
- Tropeotitan
- Trumpet-Crested Hunter
- Tuojiangotitan
- Tusked Pliosaur
- Twin-Crested Hornface
- Two Fence Tuesday
- Tyloceratops
- Tylolophus pallidus
- Tylonychus
- Tylospinus
- Typo
- Tyrannobrachiosaurus
- Tyrannoceratops
- Tyrannocheirus
- Tyrannochelon gravis
- Tyrannocoatlus
- Tyrannodactyl
- Tyrannodocus
- Tyrannognathus
- Tyrannogorgolophus
- Tyrannokentrus
- Tyrannolophus
- Tyrannomosa
- Tyrannonectes
- Tyrannonychus
- Tyrannonyx
- Tyrannopelta
- Tyrannopleurodon
- Tyrannopteryx regalis
- Tyrannoraptor
- Tyrannorhynchus
- Tyrannosaurolophus
- Tyrannospinoraptor
- Tyrannosuchus
- Tyrannotaurus
- Tyrannotroodon
- Tyrannozuul
U: 12 names
- Ultimasaurus
- Understudy
- Unit Nineteen
- Unit Six, Unconfirmed
- Unlisted Asset 00
- Unsigned Waiver
- Utahguanodon
- Utahlophus ferus
- Utahpelta
- Utahrex
- Utahspinax
- Utahtitan
V: 14 names
- Vault Asset Sigma
- Vault Item 113
- Velocidromeus
- Velocignathus acutus
- Velocinodon
- Velocipleurodon rapax
- Velocirex
- Velocistegus
- Velocitaurus
- Venom-Spitting Triceratops
- Version Five Rollback
- Version Two, Revised
- Viperonychus
- Vulturaptor
W: 9 names
- Wallpaper
- Walrusodon
- Whip-Tailed Carnivore
- Whoops
- Winged Tyrant
- Wolveraptor
- Wrecking Crew
- Wrong Egg
- Wrong Label
Y: 3 names
- Yakylosaur
- Yutyrannodon
- Yutyrannopelta albus