Our eye-popping Sketchfab collections let you zoom, spin, and glide around 3D scans of over 700 scientific specimens—including over 150 mammal, reptile, and bird skulls.
See what you can learn about the animals behind the scans: By comparing a variety of characteristics—from tusks to eye sockets—you’ll learn more about how these creatures protect themselves and interact with the world.
California Skulls
California grizzly bear / CAS:MAM:5567
Scientific Name: Ursus arctos californicus
Age [Sex]:
Collection Date:
Locality: Marina P.O.
Higher Geography: North America, USA, California, Monterey Co.
Steller sea lion / CAS:MAM:23213
Scientific Name: Eumetopias jubatus
Age [Sex]: [M]
Collection Date: 27 Jul 1991
Locality: Point Reyes National Seashore, south end McClure’s Beach.
Sierra Nevada bighorn sheep / CAS:MAM:333
Scientific Name: Ovis canadensis sierrae, originally classified Ovis canadensis californiana
Age [Sex]: [F]
Collection Date: 23 Dec 1910
Locality: Big Pine
Porcupine (ssp. epixanthum) / CAS:MAM:22570
Scientific Name: Erethizon dorsatum epixanthum
Age [Sex]: [M]
Collection Date: Sep 1983
Locality: 2 miles north of Placerville
Compare antlers, horns, and tusks
Kirk's dik-dik / CAS:MAM:15413
Scientific Name: Madoqua kirki
Age [Sex]:
Collection Date:
Locality: Guaso Nyiro
Higher Geography: Africa, Kenya
Common warthog / CAS:MAM:22332
Indian muntjac (M. vaginalis) / CAS:MAM:25462
Scientific Name: Muntiacus muntjac vaginalis
Age [Sex]: Immature [M]
Collection Date: 24 Sep 1998
Locality: Oakland Zoo, Oakland.
Compare teeth shapes and sizes
Olympic black bear / CAS:MAM:16305
Scientific Name: Ursus americanus altifrontalis
Age [Sex]: [F]
Collection Date: 17 Jul 1905
Locality: Mt. Mars
Red kangaroo / CAS:MAM:30163
Scientific Name: Macropus rufus
Age [Sex]: Adult [M]
Locality: Burke Developmental Road, 97 km N of Cloncurry
Higher Geography: Australia, Australia, Queensland
Common wombat / CAS:MAM:26628
Scientific Name: Vombatus ursinus
Age [Sex]: adult [M]
Locality: Smiggen Holes, Rosciusko National Park.
Higher Geography: Australia, Australia, New South Wales
Compare eye-socket position and orientation
Lion / CAS:MAM:21446
Scientific Name: Panthera leo
Age [Sex]: [M]
Collection Date: 1 Aug 1974
Locality: Kwhai River in Okavango Delta
Higher Geography: Africa, Botswana
Mandrill / CAS-MAM 15279
Scientific name: Mandrillus sphinx
Collection date: 1969
Notes: Complete skeleton. Entirely fused vertebrae.
Dall sheep / CAS:MAM:4987
Scientific Name: Ovis dalli
Age [Sex]: [F]
Collection Date: 1922
Locality: 200 miles east of Teslin Lake
Higher Geography: North America, Canada, Yukon Territory
