Jimbacrinus bostocki (crinoid) Dimorphodon The fossils in the sets

The fossils in the sets are each placed in a separate bag with a label which gives the common name

They are similar to mackerel sharks

It was collected and partially prepared by Black Hills Institute and is in our permanent collection

Each of these bones are available to purchase separately

The orange bars in the photos are 10 centimeters for scale

Jimbacrinus bostocki (crinoid) Dimorphodon The fossils in the setsThis 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,