River Otter Skull fossil trilobites are an extinct group

trilobites are an extinct group of arthropods that died off in the Permian mass extinction ~252 million years ago

They are usually nocturnal and their diet is omnivorous – consisting mostly of invertebrates

but their life expectancy is much shorter in the wild at only 1

This particular ~6"

To individually select

River Otter Skull fossil trilobites are an extinct groupReal North American river otter (Lontra canadensis) skulls for sale! These semi aquatic mammals are indigenous to North America's waterways and coastlines. These skulls are available exclusively to our Canadian customers. We are not offering export at this time!