Raccoons are probably best known for their black bandit-like mask and ringed tail. Raccoons are lively, nocturnal omnivores found from southern Can...

The rattle is composed of a series of hollow, interlocked segments made of keratin, which are created by modifying the scales that cover the tip of...

The 13 species of cottontail rabbits can be found throughout much of North America. They are very adaptive and occupy all terrains and most habitat...

The American alligator is a large, powerful reptile native to the southeastern United States, commonly found in freshwater swamps, marshes, rivers,...

Osteoderms are bony scutes that underlie the skin of alligators. These tough scales act as a plate of armor for the animal, protecting them from t...

American alligators are found in the southeastern United States from Virginia along the Atlantic coast to Florida and into the Gulf of Mexico in Te...

The vertebral column consists of an atlas (composed of two vertebrae) without ribs; numerous precaudal vertebrae, all of which, except the first or...

A tentacle is an organ present in some species of animals, most of them are invertebrates. They are a flexible, mobile, elongated organ that is use...

Ostriches are the world's largest birds. They are primarily vegetarian, occasionally feeding on locusts and remains left behind by predators. Ostri...

The Nile crocodile is a large reptile found throughout much of Africa, including Egypt, Sudan, and Ethiopia. It has an average length of around 16 ...

The domestic dog is believed to be a direct descendant of modern wolves. Dogs have been bred as pets for thousands of years with the earliest known...

Starlings are small to medium-sized birds. Starlings have strong feet, their flight is strong and direct. They also have diverse and complex vocali...

We believe education is the greatest gift osteology can share and that every human specimen can contribute to the advancement of science. These spe...

The horseshoe crab is an ancient marine arthropod known for its horseshoe-shaped carapace. Despite its name, it is not a true crab but is more clos...

Caligo Illioneus or the owl butterfly has a wingspan reaching about 12-15 centimeters (4.7 - 5.9 in). In this large owl butterfly the dorsal sides ...

The reticulated python is one of the longest snakes in the world, native to Southeast Asia's rainforests, grasslands, and river habitats. It is nam...

The red-bellied piranha, also known as the red piranha is a species of piranha native to South America. This fish is locally abundant in its fresh...

Flying squirrels are small nocturnal rodents known for their ability to glide between trees using a special membrane called the patagium, which str...

We believe education is the greatest gift osteology can share and that every human specimen can contribute to the advancement of science. These spe...

The helmeted guineafowl is a large bird species originally native to Africa. They possess a round body, small head, and speckled plumage. This spec...

The domestic dog is believed to be a direct descendant from modern wolves. Dogs have been bred as pets for thousands of years with the earliest kno...

Shark teeth are embedded in the gums of the animal rather than directly to the jaw. Sharks are constantly loosing teeth due to ware and tare when t...

The longhorn is one of nearly a hundred breeds of living domestic cattle. Modern domestic cattle evolved from a single ancestor, the Aurochs. Remai...

The Arctic fox is found, as its name suggests, in the northern Arctic regions of Eurasia, North America, Greenland and Iceland. This species' dense...

The domestic dog is believed to be a direct descendant from modern wolves. Dogs have been bred as pets for thousands of years with the earliest kno...

Leschenault's rousette fruit bat is a medium-sized bat found across South and Southeast Asia, known for its role as a vital pollinator and seed di...

The Chinese water deer is a unique and fascinating creature native to East Asia. What sets this deer apart is its distinctive tusks, which are actu...

The American beaver is the largest rodent found in North America. These aquatic herbivores make large dams of wood and mud to flood and create hab...

  The morpho butterflies comprise many species of Neotropical butterfly under the genus Morpho. They are found mostly in South America, Mexico, and...

The morpho butterflies comprise many species of Neotropical butterfly under the genus Morpho. They are found mostly in South America, Mexico, and ...

The Javan mastiff bat is a small bat species native to parts of Southeast Asia, including the island of Java, Indonesia. It is recognized by its sh...

Pufferfish are unique, primarily saltwater fish known for their ability to inflate themselves as a defense mechanism when threatened. This dramatic...

We believe education is the greatest gift osteology can share and that every human specimen can contribute to the advancement of science. These spe...

The desert cottontail is part of the Leporidae family, but unlike the European rabbit, they do not build social burrows. They live in burrows that ...

The Striped Skunk is an iconic member of the Mustelid family, easily recognizable by its characteristic warning colors and pattern. With its uniqu...

The ball python is a python species found in Africa that is the smallest of the African pythons. This snake is one of the most popular in the pet t...

Squirrels are small to medium-sized rodents that belong to the family Sciuridae, which includes tree squirrels, ground squirrels, chipmunks, marm...

Raccoons are lively, nocturnal omnivores found from southern Canada to Panama. They are best known for their black bandit-like mask and ringed tail...

The black-backed jackal is a species of canid found in eastern and southern Africa. They are highly adaptable animals, inhabiting a variety of habi...

The Cordon Bleu is a passerine bird which is a very small finch.Specifications:Average Skull Length: 2.1 cm These are a limited quantity item. Spec...

The baculum is a bone found in the penis of many placental mammals. It is absent in the human penis, but present in the penises of many other prim...

The house sparrow is a small, adaptable bird that has become a familiar sight in urban and rural areas worldwide. With its distinct brown and gray ...

Seba's short-tailed bat is a small to medium-sized bat with relatively short ears, and a short, triangular noseleaf. They have fur that is dense an...

Discover the fundamentals of comparative anatomy with our Prime Collection Kit, featuring a diverse selection of real skulls from North American sp...

Explore the remarkable diversity of rodent adaptations with our Comparative Rodent Skull Kit! This kit includes a selection of real rodent skulls, ...

The morpho butterflies comprise many species of Neotropical butterfly under the genus Morpho. They are found mostly in South America, Mexico, and ...

The hammerhead bat, Hypsignathus monstrosus, native to the rainforests of central Africa, is the largest of the African bats. The male of this stra...

This popular kit has been used in Skulls Unlimited's skull workshops, held throughout the US at naturalist and teacher conventions. This kit, which...