Name : Seirocrinus subangularis Age : Jurassic , Toarcian stage , Posidonienschiefer Formation Location : Holzmaden, Germany Weight : kg A single exquisite crinoid, or sea lily, that has been expertly prepared in the rich black matrix of the famed fossil locality of Holzmaden, Germany. Also present is the beautiful golden-toned pyrite for which the finest examples from the locality are prized. Below the crinoid is preserved the stem. The sea lily used it to attached itself onto a wood or other organic material in order to float in the Jurassic seas filter-feeding on small marine organisms. It will be careffully packed and sent with Fedex (of course insured )