Here is a fantastic trilobite double of the rare species Rielaspis elegantula from the Lower Silurian of Ontario, Here is a quite rare trilobite double from the Silurian of Canada with two Rielaspis elegantula. | |||
Location: | Temiskaming Mining District, Ontario, Canada | ||
Size Matrix: | about 185 x 110 mm | ||
Age: | Early Silurian, Llandovery Stage, Thornloe Formation (about 440 Ma) |