07200 - Wide 4.56 Inch Eocrinoid (Ascocystites) Plate - Lower Ordovician Claw Adastocephalum

Adastocephalum

Metascutellum

It reigned the seas during the Paleocene and the Eocene (60-45 million years ago)

Year found: 2000

Extremely beautiful specimen of this rare trilobite species

07200 - Wide 4.56 Inch Eocrinoid (Ascocystites) Plate - Lower Ordovician Claw AdastocephalumAscocystites sp, Barrande 1887 Eocrinoidea Ascocystitida Parent taxon: Ascocystitida according to J. J. Sepkoski 2002 Sister taxa: Cambrocrinus, Eocystites, Eustypocystis, Nolichuckia, Pareocrinus Ecology: stationary intermediate level epifaunal suspension feeder Environments: coastal, transition zone lower shoreface Age range: 460. 9 to 457. 5 Ma Distribution: Ordovician of the Czech Republic, Morocco. Ascocystites sp: Fossilworks (Paleobiology