Jimbacrinus bostocki (crinoid) Dimorphodon They are similar to mackerel

They are similar to mackerel sharks

Sharks arose in the Devonian Age some 400 million years ago

three-toed South American ungulate mammal

Each of these bones are available to purchase separately

Jimbacrinus bostocki (crinoid) Dimorphodon They are similar to mackerelThis is a superb crinoid plate replica with two detailed fossil, Jimbacrinus Bostocki from the Cundlego formation Gaskoyne Junction Western Australia. Dating to the Late Artinskian of the Permian period circa 284 275 Million Years Ago. Few collectors can afford a real specimens like this because they sell for hundreds of dollars. Crinoids are assigned to the phylum Echinodermata, a group of radially symmetrical marine animals, such as the starfish,