Hyolithid Hyolithes idahoensis? (Resser, 1938)
Box Elder CountyUtah
Cambrian Hyolitha Hyolithes idahoensis? Spence Shale
size: slab 9 cm x 6,8 cm Positive and Negative
Hyolithid 2,1 cm
restorations: NO RESTORATIONS
preparator: Di Silvestro Gianpaolo
ref. Wikipedia : Hyoliths are animals with small conical shells, known as fossils from the Palaeozoic Era. They are lophophorates, a group which includes the brachiopods.