This is a quite large UK Trilobite of the species Ectillaenus perovalis from the Hope Shales of Minsterley. | |||
Location: | Minsterly, Shropshire, UK | ||
Size of Trilobite: | about 31 mm long | ||
Age: | Ordovician, Darriwilian, Llanvirn Didymograptus artus-Biozone Hope Shale Formation (about 455 Mill. Years) |