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EXHIBIT 06

Velociraptor

Velociraptor mongoliensis

A small predator whose famous fossil preserves an encounter with Protoceratops.

Evidence profile
PERIODLate Cretaceous[1]
DIETCarnivoreInferred from related anatomy [2]
TOTAL LENGTHNot established hereComparable estimate unavailable
FOSSILS FOUNDMongolia, Gobi Desert[3]
CompareRead the dossierView the sources

MEET THE ANIMAL

Meet Velociraptor

Velociraptor mongoliensis was a small Late Cretaceous meat eater from Mongolia. Its enlarged curved foot claws, sharp teeth and bird-like proportions made it a very different animal from a huge tyrannosaur. Claw function needs testing rather than a movie-style explanation of every attack. The first species was named from Mongolian material, and evidence from another Velociraptor species should not automatically be assigned to this one. [S1]

Researchers reported bumps on a forearm bone where large feathers attach. These bumps are called quill knobs. The study provided evidence of feathered forelimbs in an animal historically identified as Velociraptor. A preserved attachment mark is a specific anatomical clue, rather than permission to invent any feather color or courtship display. [D3]

Later work corrected that fossil's specimen number to IGM 100/3503 and noted that its species identification was being studied again. [D4]

That distinction matters because the feature and the specimen's identity are separate questions. A small, feathered predator can be recognizable while individual fossils continue to be reassessed. Skeletal shape supports possible movements and feeding abilities, but a detailed hunting routine requires other evidence. Keeping the known bones, their proposed functions and the animal's taxonomic identity separate creates a more useful picture than assigning it a complete fictional daily life. [S1]

Overview sources
  1. Vicious Velociraptor: tales of a turkey-sized dinosaurNatural History Museum, London - Lisa Hendry · Accessed 2026-10-04Inspected: excerpt

PREHISTORIC ANIMAL DOSSIER

A life in profile.

The animal, the evidence, and the questions still open.

Velociraptor mongoliensis was a small, bird-like carnivore from Late Cretaceous Asia. It had grasping hands and enlarged foot claws; evidence historically attributed to Velociraptor also supports feathered forelimbs.

Profile scope: Species — Velociraptor mongoliensis

Time
Late Cretaceous
Fossil locations in this exhibit
Mongolia, Gobi Desert
How to read the evidence

Source supported identifies a description documented by the cited source. Inferred marks a reconstruction or functional estimate. Debated marks competing interpretations. Not established means the sources reviewed for this dossier do not support a firm conclusion; it does not mean a behavior never occurred.

A size reference is an estimate, not a population range. Nesting evidence does not by itself establish courtship, mate choice, or lifelong pairing.

Body length

Inferred

About 1.8 m (museum reference)

The museum card gives this approximate species reference. It does not identify a measured specimen, maturity assessment or population range. [D1]

Body mass

Inferred

About 18 kg (museum reference)

The museum card gives a rounded reconstruction estimate. The life stage and method are not specified. [D1]

Diet and feeding

Source supported

Meat eater

Sharp teeth and grasping anatomy support carnivory. Specific feeding tactics are interpretations of anatomy and fossils. [D2]

Habitat and setting

Source supported

Late Cretaceous Mongolia and China

These are the museum's listed fossil localities. Geographic occurrence is better established here than a uniform preferred habitat. [D1] [D2]

Movement

Inferred

Two-legged terrestrial movement

Long hindlimbs and non-volant proportions support terrestrial bipedal movement. Exact running speed is not established by these sources. [D2] [D3]

Distinctive anatomy

Source supported

Enlarged foot claws and bird-like forelimbs

Quill knobs were reported in a referred specimen later correctly numbered IGM 100/3503; its assignment was under renewed study in 2021. This does not establish whole-body plumage colors. [D1] [D3] [D4]

Reproduction & life together

Reproduction and nesting

Not established

Not established here

The inspected sources do not demonstrate a nest, clutch size or brooding event specifically for V. mongoliensis; proposed feather uses do not establish these behaviours.

Mating and courtship

Not established

Not established here

Reviewed sources do not establish V. mongoliensis courtship; possible feather display remains a functional suggestion.

Social behaviour

Not established

Not established here

Reviewed sources do not demonstrate coordinated pack hunting or a typical V. mongoliensis group size.

Dossier research & sources

Sources and inspection notes for the claims in this profile.

  1. Velociraptor mongoliensisAmerican Museum of Natural History · Accessed 2026-10-02Species-level rounded museum size reference and enlarged foot claw · Inspected: page
  2. Dinosaur — Velociraptor mongoliensisAustralian Museum · Accessed 2026-10-02Species-level teeth, limbs and Asian occurrence · Inspected: page
  3. Velociraptor Had Feathers, Study ConfirmsAmerican Museum of Natural History · Accessed 2026-10-02Research team's account of Mongolian Velociraptor forearm quill knobs; historical attribution · Inspected: page
  4. A New Dromaeosaurid (Dinosauria: Coelurosauria) from Khulsan, Central MongoliaAmerican Museum Novitates; Napoli et al. (2021), author-uploaded full text · Accessed 2026-10-02Correction of the feather-bearing specimen number to IGM 100/3503 and renewed study of its species referral · Inspected: page

THE STORY IN THE FOSSILS

Meet Velociraptor.

Velociraptor mongoliensis had a lightly built body, long legs and fingers, sharp teeth and a large curved claw on each foot. AMNH gives about 1.8 metres as a species reference length. This is an approximate museum estimate, not a measured size range or an explicitly age-verified adult. Its name-bearing fossil is catalogued from Mongolia's Djadokhta rocks. [2] [1] [3]

The Fighting Dinosaurs specimen preserves V. mongoliensis and Protoceratops andrewsi together. Found in Mongolia in 1971, it shows the animals entangled, with a Velociraptor foot claw near the Protoceratops neck. This is direct evidence of interaction; a complete account of the encounter and the animals' burial is an interpretation. [4]

Feathers are supported by the animal's dromaeosaurid relationships, but direct evidence needs careful attribution. A 2007 study reported quill knobs on a fossil assigned to V. mongoliensis. A 2021 paper corrected its catalog number to IGM 100/3503 and noted that its assignment was under study. A 2023 conference abstract proposed that it may represent another species; this is a preliminary reassessment, not a formal revision. [7] [8] [6]

A note on scale and time

We have not established a comparable adult total-length estimate for this taxon in this draft. Specimen measurements in the text describe those individuals. A numerical age interval has not been reviewed here. Unknown does not mean zero.

Sources & editorial notes

Sources and evidence notes for this exhibit.

  1. Velociraptor mongoliensisAmerican Museum of Natural History · Accessed 2026-10-02Stats: explicitly names V. mongoliensis and gives length 1.8 m and mass 18 kg. Life stage, uncertainty and method unspecified. Discovery-history, China locality and 80 Ma statements were not used.
  2. Dinosaur - Velociraptor mongoliensisAustralian Museum · Accessed 2026-10-02Fast Facts; Identification; Fossils and evolutionary relationships. Used species-specific anatomy, carnivory and Dromaeosauridae classification; did not use broad age/locality as a species interval. Opened and read.
  3. Division of Paleontology: FR 6515American Museum of Natural History · Accessed 2026-10-02Catalog FR 6515; identification Velociraptor mongoliensis, Genotype, Preferred; Shabarakh Usu, Mongolia; Cretaceous; Djadochta. Opened and read.
  4. Fighting DinosaursAmerican Museum of Natural History · Accessed 2026-10-02Stats identify Velociraptor mongoliensis and Protoceratops andrewsi; Story describes 1971 discovery, fossil pose and Djadokhta Formation. Burial cause is presented by the museum as an interpretation. Opened and read.
  5. Velociraptor Had FeathersAmerican Museum of Natural History · Accessed 2026-10-022007 report of forearm quill knobs; used only as a historical report, not as secure species-specific direct evidence. Opened and read.
  6. Multiple unrecognized species of Velociraptor in the Velociraptor mongoliensis species complexSociety of Vertebrate Paleontology; Ruebenstahl et al. · Accessed 2026-10-022023 Program Guide, printed pp. 373–374, abstract by Ruebenstahl, Powers, Napoli, Chinzorig, Turner, Bhullar and Norell. Quill-knob specimen IGM 100/3503 is proposed as likely a new species. Preliminary original research abstract, not a formal revision. Opened and read.
  7. Feather Quill Knobs in the Dinosaur VelociraptorTurner, Makovicky & Norell, Science / author-posted original text · Accessed 2026-10-02p. 1721, main text and figure 1, DOI 10.1126/science.1145076. Original article read. Paper reports six ulnar quill knobs and individual 1.5 m/15 kg estimate under erroneous number IGM 100/981; use corrected number from Napoli et al. 2021.
  8. A New Dromaeosaurid (Dinosauria: Coelurosauria) from Khulsan, Central MongoliaNapoli, Ruebenstahl, Bhullar, Turner & Norell, American Museum Novitates / author-posted full text · Accessed 2026-10-02pp. 4–5, Note on Holotype Specimen, and p. 2, Introduction. DOI 10.1206/3982.1. Original author-posted text read; corrects quill-knob individual's catalog number to IGM 100/3503, retaining its then-current V. mongoliensis referral under renewed study. Kuru kulla itself is a different individual.

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